{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:46461",
  "related": [],
  "upstream": [
    "CVE-2026-43279"
  ],
  "published": "2026-07-28T10:13:50Z",
  "modified": "2026-07-30T10:17:24Z",
  "summary": "Red Hat Security Advisory: kernel-rt security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "kernel-rt",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-debug"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-debuginfo",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-devel",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debuginfo",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debuginfo-common-x86_64",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-devel",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-doc",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-doc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-trace",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-trace"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-trace-debuginfo",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-trace-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-trace-devel",
        "ecosystem": "Red Hat:rhel_extras_rt_els:7",
        "purl": "pkg:rpm/redhat/kernel-rt-trace-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:3.10.0-1160.157.1.rt56.1309.el7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:46461"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#moderate"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467215"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_46461.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-43279"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-43279"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43279"
    },
    {
      "type": "ARTICLE",
      "url": "https://lore.kernel.org/linux-cve-announce/2026050613-CVE-2026-43279-4530@gregkh/T"
    }
  ]
}