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CVE-2026-72461 apparmor: fix refcount leak when updating the sk_ctx

🗓️ 15 Aug 2026 05:57:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

AppArmor refcount leak in update_sk_ctx() when transferring plabel reference in Linux kernel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72461
15 Aug 202605:57
cve
debiancve
Debian CVE
CVE-2026-72461
15 Aug 202605:57
debiancve
euvd
EUVD
EUVD-2026-59360
15 Aug 202605:57
euvd
nvd
NVD
CVE-2026-72461
15 Aug 202606:22
nvd
osv
OSV
BELL-CVE-2026-72461
18 Aug 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-72461
15 Aug 202606:22
osv
osv
OSV
UBUNTU-CVE-2026-72461
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72649
15 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-72461
19 Aug 202607:18
redhatcve
susecve
SUSE CVE
SUSE CVE-2026-72461
28 Aug 202600:59
susecve
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/apparmor/af_unix.c"
    ],
    "versions": [
      {
        "version": "88fec3526e84123997ecebd6bb6778eb4ce779b7",
        "lessThan": "045dbe89ac31709abd73390d0805d52fece7ef39",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "88fec3526e84123997ecebd6bb6778eb4ce779b7",
        "lessThan": "b8642f1478982a97ca2eb59f70f631a9de42ae11",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "88fec3526e84123997ecebd6bb6778eb4ce779b7",
        "lessThan": "6d25e7b47616cb2db43351210929c8f19dc305a3",
        "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/af_unix.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "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
EPSS0.00127
38