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MediumFix available

Red Hat Security Advisory: Red Hat build of MicroShift 4.19.42 security update

Type: advisorySources: OSV
Products
microshift, microshift-ai-model-serving, microshift-ai-model-serving-release-info, microshift-gateway-api, microshift-gateway-api-release-info, microshift-greenboot, microshift-low-latency, microshift-multus, microshift-multus-release-info, microshift-networking, microshift-observability, microshift-olm, microshift-olm-release-info, microshift-release-info, microshift-selinux
Affected versions
Not specified
Fixed versions
0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9
CVEs
CVE-2026-35469
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 17:47 UTC · Revision 1

Source evidence

Red Hat Security Advisory: Red Hat build of MicroShift 4.19.42 security update

core-osv · Original source

Published 12 Aug 2026, 10:16 UTC

Red Hat Security Advisory: Red Hat build of MicroShift 4.19.42 security update

osv:RHSA-2026:51422

microshift

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-ai-model-serving

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-ai-model-serving-release-info

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-gateway-api

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-gateway-api-release-info

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-greenboot

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-low-latency

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-multus

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-multus-release-info

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-networking

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-observability

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-olm

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-olm-release-info

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-release-info

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

microshift-selinux

Fixed versions: 0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9

Complete source record
{
  "id": "82aff8fd336ae8b7ea3d49f2d6c53833aeaca7ccb52c3eaded3e9a0e9abccbe8",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A51422",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: Red Hat build of MicroShift 4.19.42 security update",
    "summary": "Red Hat Security Advisory: Red Hat build of MicroShift 4.19.42 security update",
    "evidence": "osv:RHSA-2026:51422",
    "products": [
      {
        "name": {
          "value": "microshift",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-ai-model-serving",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-ai-model-serving-release-info",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-gateway-api",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-gateway-api-release-info",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-greenboot",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-low-latency",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-multus",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-multus-release-info",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/8/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-networking",
          "evidence": "/affected/9/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/9/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-observability",
          "evidence": "/affected/10/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/10/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-olm",
          "evidence": "/affected/11/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-olm-release-info",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-release-info",
          "evidence": "/affected/13/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/13/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "microshift-selinux",
          "evidence": "/affected/14/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9",
            "evidence": "/affected/14/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "RHSA-2026:51422",
      "aliases": [
        "RHSA-2026:51422"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift",
            "purl": "pkg:rpm/redhat/microshift",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-ai-model-serving",
            "purl": "pkg:rpm/redhat/microshift-ai-model-serving",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-ai-model-serving-release-info",
            "purl": "pkg:rpm/redhat/microshift-ai-model-serving-release-info",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-gateway-api",
            "purl": "pkg:rpm/redhat/microshift-gateway-api",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-gateway-api-release-info",
            "purl": "pkg:rpm/redhat/microshift-gateway-api-release-info",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-greenboot",
            "purl": "pkg:rpm/redhat/microshift-greenboot",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-low-latency",
            "purl": "pkg:rpm/redhat/microshift-low-latency",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-multus",
            "purl": "pkg:rpm/redhat/microshift-multus",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-multus-release-info",
            "purl": "pkg:rpm/redhat/microshift-multus-release-info",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-networking",
            "purl": "pkg:rpm/redhat/microshift-networking",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-observability",
            "purl": "pkg:rpm/redhat/microshift-observability",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-olm",
            "purl": "pkg:rpm/redhat/microshift-olm",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-olm-release-info",
            "purl": "pkg:rpm/redhat/microshift-olm-release-info",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-release-info",
            "purl": "pkg:rpm/redhat/microshift-release-info",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.19.42-202608062155.p0.g46c9d67.assembly.4.19.42.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "microshift-selinux",
            "purl": "pkg:rpm/redhat/microshift-selinux",
            "ecosystem": "Red Hat:openshift:4.19::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:51422.json"
          }
        }
      ],
      "modified": "2026-10-15T10:20:54Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-35469"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:51422",
        "https://access.redhat.com/security/updates/classification/#important",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2457729",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_51422.json",
        "https://access.redhat.com/security/cve/CVE-2026-35469",
        "https://www.cve.org/CVERecord?id=CVE-2026-35469",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-35469"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-35469",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 331095,
  "published_at": "2026-08-12T10:16:04+00:00"
}