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Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update

Type: advisorySources: OSV
Products
kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_100_1-debuginfo, kpatch-patch-5_14_0-427_100_1-debugsource, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_113_1-debuginfo, kpatch-patch-5_14_0-427_113_1-debugsource, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_55_1-debuginfo, kpatch-patch-5_14_0-427_55_1-debugsource, kpatch-patch-5_14_0-427_68_2, kpatch-patch-5_14_0-427_68_2-debuginfo, kpatch-patch-5_14_0-427_68_2-debugsource, kpatch-patch-5_14_0-427_84_1, kpatch-patch-5_14_0-427_84_1-debuginfo, kpatch-patch-5_14_0-427_84_1-debugsource
Affected versions
Not specified
Fixed versions
0:1-11.el9_4, 0:1-14.el9_4, 0:1-2.el9_4, 0:1-4.el9_4, 0:1-6.el9_4
CVEs
CVE-2026-43284
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 12:31 UTC · Revision 1

Source evidence

Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update

core-osv · Original source

Published 21 May 2026, 10:08 UTC

Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update

osv:RHSA-2026:19577

kpatch-patch-5_14_0-427_100_1

Fixed versions: 0:1-4.el9_4

kpatch-patch-5_14_0-427_100_1-debuginfo

Fixed versions: 0:1-4.el9_4

kpatch-patch-5_14_0-427_100_1-debugsource

Fixed versions: 0:1-4.el9_4

kpatch-patch-5_14_0-427_113_1

Fixed versions: 0:1-2.el9_4

kpatch-patch-5_14_0-427_113_1-debuginfo

Fixed versions: 0:1-2.el9_4

kpatch-patch-5_14_0-427_113_1-debugsource

Fixed versions: 0:1-2.el9_4

kpatch-patch-5_14_0-427_55_1

Fixed versions: 0:1-14.el9_4

kpatch-patch-5_14_0-427_55_1-debuginfo

Fixed versions: 0:1-14.el9_4

kpatch-patch-5_14_0-427_55_1-debugsource

Fixed versions: 0:1-14.el9_4

kpatch-patch-5_14_0-427_68_2

Fixed versions: 0:1-11.el9_4

kpatch-patch-5_14_0-427_68_2-debuginfo

Fixed versions: 0:1-11.el9_4

kpatch-patch-5_14_0-427_68_2-debugsource

Fixed versions: 0:1-11.el9_4

kpatch-patch-5_14_0-427_84_1

Fixed versions: 0:1-6.el9_4

kpatch-patch-5_14_0-427_84_1-debuginfo

Fixed versions: 0:1-6.el9_4

kpatch-patch-5_14_0-427_84_1-debugsource

Fixed versions: 0:1-6.el9_4

Complete source record
{
  "id": "7d9453e8e6497d97f85de3af239157a4259a836e00b331fd261c684c06261b77",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A19577",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update",
    "summary": "Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update",
    "evidence": "osv:RHSA-2026:19577",
    "products": [
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_100_1",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-4.el9_4",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_100_1-debuginfo",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-4.el9_4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
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          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-4.el9_4",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_113_1",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
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            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
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          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
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        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_113_1-debugsource",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
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          {
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            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_55_1",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
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            "evidence": "/affected/6/ranges"
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        ],
        "affected_versions": []
      },
      {
        "name": {
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          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
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            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_55_1-debugsource",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-14.el9_4",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_68_2",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-11.el9_4",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
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          "evidence": "/affected/10/package/name"
        },
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            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_68_2-debugsource",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-11.el9_4",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_84_1",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-6.el9_4",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_84_1-debuginfo",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-6.el9_4",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kpatch-patch-5_14_0-427_84_1-debugsource",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1-6.el9_4",
            "evidence": "/affected/14/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHSA-2026:19577",
      "aliases": [
        "RHSA-2026:19577"
      ],
      "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": [
        {
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              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:1-4.el9_4"
                }
              ]
            }
          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_100_1",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
          }
        },
        {
          "ranges": [
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              ]
            }
          ],
          "package": {
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            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1-debuginfo",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
          "database_specific": {
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          }
        },
        {
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              ]
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          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_100_1-debugsource",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1-debugsource",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
          }
        },
        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                },
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              ]
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          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_113_1",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_113_1",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
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          }
        },
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          }
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              ]
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          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_55_1",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
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          }
        },
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                }
              ]
            }
          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_55_1-debuginfo",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1-debuginfo",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
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          }
        },
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                },
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                }
              ]
            }
          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_55_1-debugsource",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1-debugsource",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
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          }
        },
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              "events": [
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                },
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                }
              ]
            }
          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_68_2",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
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          }
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                {
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          "package": {
            "name": "kpatch-patch-5_14_0-427_68_2-debuginfo",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2-debuginfo",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
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          }
        },
        {
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              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
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              ]
            }
          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_68_2-debugsource",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2-debugsource",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:1-6.el9_4"
                }
              ]
            }
          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_84_1",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
          }
        },
        {
          "ranges": [
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              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:1-6.el9_4"
                }
              ]
            }
          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_84_1-debuginfo",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1-debuginfo",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:1-6.el9_4"
                }
              ]
            }
          ],
          "package": {
            "name": "kpatch-patch-5_14_0-427_84_1-debugsource",
            "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1-debugsource",
            "ecosystem": "Red Hat:rhel_eus:9.4::baseos"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
          }
        }
      ],
      "modified": "2026-10-09T10:21:23Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-43284"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:19577",
        "https://access.redhat.com/security/updates/classification/#important",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2467771",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19577.json",
        "https://access.redhat.com/security/cve/CVE-2026-43284",
        "https://access.redhat.com/security/vulnerabilities/RHSB-2026-003",
        "https://www.cve.org/CVERecord?id=CVE-2026-43284",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43284",
        "https://dirtyfrag.io/"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-43284",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 120545,
  "published_at": "2026-05-21T10:08:21+00:00"
}