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CVE-2026-72242 selinux: avoid sk_socket dereference in selinux_sctp_bind_connect()

🗓️ 15 Aug 2026 05:54:30Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Null dereference in selinux_sctp_bind_connect() via sk_socket in SCTP ASCONF softirq path.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/selinux/hooks.c"
    ],
    "versions": [
      {
        "version": "d452930fd3b9031e59abfeddb2fa383f1403d61a",
        "lessThan": "e4f3b8db1b0c5e9f6374b8996d9e1888d1042b55",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d452930fd3b9031e59abfeddb2fa383f1403d61a",
        "lessThan": "2fcaf133a8fd88b69f32ebaecad93fd302da828f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d452930fd3b9031e59abfeddb2fa383f1403d61a",
        "lessThan": "a4bc2fb8536488b37680c0b66c59434a4b7f8c2f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d452930fd3b9031e59abfeddb2fa383f1403d61a",
        "lessThan": "5d4d93f9bfbc997ffbb03cd6107e8f6979dbb9b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d452930fd3b9031e59abfeddb2fa383f1403d61a",
        "lessThan": "cc8bd47b35eca82393cbad08b1cc86f02e034439",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d452930fd3b9031e59abfeddb2fa383f1403d61a",
        "lessThan": "d61a80b17254be7230bc5544f8e62ddf21ab38e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d452930fd3b9031e59abfeddb2fa383f1403d61a",
        "lessThan": "37d642b37ccdc31e1947c2ebc8dc38f03d4a0ceb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d452930fd3b9031e59abfeddb2fa383f1403d61a",
        "lessThan": "56acfeb10019e200ab6787d01f8d7cbe0f01526f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/selinux/hooks.c"
    ],
    "versions": [
      {
        "version": "4.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.266",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 Aug 2026 12:47Current
CVSS 3.17.5
EPSS0.00716
35