Red Hat Security Advisory: kernel-rt security update

{
  "id": "4e2a3d77ef724bf48fd9c632487f1d32bc49d736afb7bd0f250b97329d476c47",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A21745",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: kernel-rt security update",
    "summary": "Red Hat Security Advisory: kernel-rt security update",
    "evidence": "osv:RHSA-2026:21745",
    "products": [
      {
        "name": {
          "value": "kernel-rt",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-core",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-core",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-debuginfo",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-devel",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-kvm",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-modules",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-modules-extra",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debuginfo",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debuginfo-common-x86_64",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-devel",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-kvm",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-modules",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-modules-extra",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/14/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt",
          "evidence": "/affected/15/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/15/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-core",
          "evidence": "/affected/16/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/16/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug",
          "evidence": "/affected/17/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/17/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-core",
          "evidence": "/affected/18/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/18/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-debuginfo",
          "evidence": "/affected/19/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/19/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-devel",
          "evidence": "/affected/20/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/20/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-modules",
          "evidence": "/affected/21/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/21/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debug-modules-extra",
          "evidence": "/affected/22/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/22/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debuginfo",
          "evidence": "/affected/23/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/23/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-debuginfo-common-x86_64",
          "evidence": "/affected/24/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/24/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-devel",
          "evidence": "/affected/25/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/25/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-modules",
          "evidence": "/affected/26/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/26/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-rt-modules-extra",
          "evidence": "/affected/27/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.18.0-553.126.1.rt7.467.el8_10",
            "evidence": "/affected/27/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHSA-2026:21745",
      "aliases": [
        "RHSA-2026:21745"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt",
            "purl": "pkg:rpm/redhat/kernel-rt",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-core",
            "purl": "pkg:rpm/redhat/kernel-rt-core",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug",
            "purl": "pkg:rpm/redhat/kernel-rt-debug",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-core",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-core",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-debuginfo",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-debuginfo",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-devel",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-devel",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-kvm",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-kvm",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-modules",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-modules",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-modules-extra",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-modules-extra",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debuginfo",
            "purl": "pkg:rpm/redhat/kernel-rt-debuginfo",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debuginfo-common-x86_64",
            "purl": "pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-devel",
            "purl": "pkg:rpm/redhat/kernel-rt-devel",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-kvm",
            "purl": "pkg:rpm/redhat/kernel-rt-kvm",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-modules",
            "purl": "pkg:rpm/redhat/kernel-rt-modules",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-modules-extra",
            "purl": "pkg:rpm/redhat/kernel-rt-modules-extra",
            "ecosystem": "Red Hat:enterprise_linux:8::nfv"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt",
            "purl": "pkg:rpm/redhat/kernel-rt",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-core",
            "purl": "pkg:rpm/redhat/kernel-rt-core",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug",
            "purl": "pkg:rpm/redhat/kernel-rt-debug",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-core",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-core",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-debuginfo",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-debuginfo",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-devel",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-devel",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-modules",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-modules",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debug-modules-extra",
            "purl": "pkg:rpm/redhat/kernel-rt-debug-modules-extra",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debuginfo",
            "purl": "pkg:rpm/redhat/kernel-rt-debuginfo",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-debuginfo-common-x86_64",
            "purl": "pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-devel",
            "purl": "pkg:rpm/redhat/kernel-rt-devel",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-modules",
            "purl": "pkg:rpm/redhat/kernel-rt-modules",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.18.0-553.126.1.rt7.467.el8_10"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-rt-modules-extra",
            "purl": "pkg:rpm/redhat/kernel-rt-modules-extra",
            "ecosystem": "Red Hat:enterprise_linux:8::realtime"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:21745.json"
          }
        }
      ],
      "modified": "2026-10-17T10:10:58Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-39981",
        "CVE-2025-68183",
        "CVE-2025-68347",
        "CVE-2025-71116",
        "CVE-2026-23243",
        "CVE-2026-23270",
        "CVE-2026-23455",
        "CVE-2026-31408",
        "CVE-2026-31532",
        "CVE-2026-31684",
        "CVE-2026-31685",
        "CVE-2026-31709",
        "CVE-2026-43020",
        "CVE-2026-43027",
        "CVE-2026-43051",
        "CVE-2026-43158",
        "CVE-2026-43163",
        "CVE-2026-43190",
        "CVE-2026-46195"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:21745",
        "https://access.redhat.com/security/updates/classification/#important",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2404105",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2422699",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2424879",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2429602",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2448594",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2448745",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2454810",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2455334",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2461107",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2461757",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2461759",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2464369",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2464455",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2464462",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2464476",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467059",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467064",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467210",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_21745.json",
        "https://access.redhat.com/security/cve/CVE-2025-39981",
        "https://www.cve.org/CVERecord?id=CVE-2025-39981",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-39981",
        "https://lore.kernel.org/linux-cve-announce/2025101559-CVE-2025-39981-fe1d@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2025-68183",
        "https://www.cve.org/CVERecord?id=CVE-2025-68183",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-68183",
        "https://lore.kernel.org/linux-cve-announce/2025121632-CVE-2025-68183-f588@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2025-68347",
        "https://www.cve.org/CVERecord?id=CVE-2025-68347",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-68347",
        "https://lore.kernel.org/linux-cve-announce/2025122453-CVE-2025-68347-74dd@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2025-71116",
        "https://www.cve.org/CVERecord?id=CVE-2025-71116",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-71116",
        "https://lore.kernel.org/linux-cve-announce/2026011414-CVE-2025-71116-e57d@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-23243",
        "https://www.cve.org/CVERecord?id=CVE-2026-23243",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23243",
        "https://lore.kernel.org/linux-cve-announce/2026031816-CVE-2026-23243-b88e@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-23270",
        "https://www.cve.org/CVERecord?id=CVE-2026-23270",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23270",
        "https://lore.kernel.org/linux-cve-announce/2026031847-CVE-2026-23270-cb9a@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-23455",
        "https://www.cve.org/CVERecord?id=CVE-2026-23455",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23455",
        "https://lore.kernel.org/linux-cve-announce/2026040317-CVE-2026-23455-f045@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-31408",
        "https://www.cve.org/CVERecord?id=CVE-2026-31408",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31408",
        "https://lore.kernel.org/linux-cve-announce/2026040629-CVE-2026-31408-9f0f@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-31532",
        "https://www.cve.org/CVERecord?id=CVE-2026-31532",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31532",
        "https://lore.kernel.org/linux-cve-announce/2026042349-CVE-2026-31532-a820@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-31684",
        "https://www.cve.org/CVERecord?id=CVE-2026-31684",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31684",
        "https://lore.kernel.org/linux-cve-announce/2026042545-CVE-2026-31684-6974@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-31685",
        "https://www.cve.org/CVERecord?id=CVE-2026-31685",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31685",
        "https://lore.kernel.org/linux-cve-announce/2026042545-CVE-2026-31685-3fcc@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-31709",
        "https://www.cve.org/CVERecord?id=CVE-2026-31709",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31709",
        "https://lore.kernel.org/linux-cve-announce/2026050122-CVE-2026-31709-335b@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43020",
        "https://www.cve.org/CVERecord?id=CVE-2026-43020",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43020",
        "https://lore.kernel.org/linux-cve-announce/2026050157-CVE-2026-43020-3561@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43027",
        "https://www.cve.org/CVERecord?id=CVE-2026-43027",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43027",
        "https://lore.kernel.org/linux-cve-announce/2026050159-CVE-2026-43027-5711@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43051",
        "https://www.cve.org/CVERecord?id=CVE-2026-43051",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43051",
        "https://lore.kernel.org/linux-cve-announce/2026050107-CVE-2026-43051-0d15@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43158",
        "https://www.cve.org/CVERecord?id=CVE-2026-43158",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43158",
        "https://lore.kernel.org/linux-cve-announce/2026050631-CVE-2026-43158-cc20@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43163",
        "https://www.cve.org/CVERecord?id=CVE-2026-43163",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43163",
        "https://lore.kernel.org/linux-cve-announce/2026050632-CVE-2026-43163-86e1@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-43190",
        "https://www.cve.org/CVERecord?id=CVE-2026-43190",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43190",
        "https://lore.kernel.org/linux-cve-announce/2026050642-CVE-2026-43190-f1c9@gregkh/T",
        "https://access.redhat.com/security/cve/CVE-2026-46195",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2482606",
        "https://www.cve.org/CVERecord?id=CVE-2026-46195",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46195",
        "https://lore.kernel.org/linux-cve-announce/2026052833-CVE-2026-46195-f7ef@gregkh/T"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-39981",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-68183",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-68347",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-71116",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-23243",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-23270",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-23455",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31408",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31532",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31684",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31685",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31709",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43020",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43027",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43051",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43158",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43163",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43190",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-46195",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 352850,
  "published_at": "2026-05-29T10:11:02+00:00"
}