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CVE-2026-72459 apparmor: aa_label_alloc use aa_label_free on alloc failure

🗓️ 15 Aug 2026 05:57:04Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

AppArmor aa_label_alloc leaks secid and label resources when proxy allocation fails due to incomplete error path cleanup.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/apparmor/label.c"
    ],
    "versions": [
      {
        "version": "f1bd904175e8190ce14aedee37e207ab51fe3b30",
        "lessThan": "b14fbacad77d64594228983ec20d61a224f3f491",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1bd904175e8190ce14aedee37e207ab51fe3b30",
        "lessThan": "b5a9da5d36162d34db0f36abb15420e295176793",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1bd904175e8190ce14aedee37e207ab51fe3b30",
        "lessThan": "7cb69e109610bba500e1ecb870f7988a4717208a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1bd904175e8190ce14aedee37e207ab51fe3b30",
        "lessThan": "cc2192899d502e3321e60cf1e91421e7309d089c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1bd904175e8190ce14aedee37e207ab51fe3b30",
        "lessThan": "bf310b044e85d4de670c94295c5d8e4c5bc5e7bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1bd904175e8190ce14aedee37e207ab51fe3b30",
        "lessThan": "ae02e603c0b39b29f3ce6fe3efe01b286af1a2a4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1bd904175e8190ce14aedee37e207ab51fe3b30",
        "lessThan": "6d91479174240f39e9edea250d95fa08c678a207",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1bd904175e8190ce14aedee37e207ab51fe3b30",
        "lessThan": "654fe7505dc6889724d4094fa64f89991afabfc3",
        "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/apparmor/label.c"
    ],
    "versions": [
      {
        "version": "4.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "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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17 Aug 2026 05:44Current
CVSS 3.17.8
EPSS0.00176
39