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CVE-2026-72457

🗓️ 15 Aug 2026 05:57:03Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 57 Views

AppArmor returns incomplete policydb on ACCEPT2 allocation failure, causing null pointer dereference in kernel.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
24 Aug 202610:19
–astralinux
cvelist
Cvelist
CVE-2026-72457 apparmor: fail policy unpack on accept2 allocation failure
15 Aug 202605:57
–cvelist
debiancve
Debian CVE
CVE-2026-72457
15 Aug 202605:57
–debiancve
euvd
EUVD
EUVD-2026-59356
15 Aug 202605:57
–euvd
nvd
NVD
CVE-2026-72457
15 Aug 202606:22
–nvd
osv-bell
osv-bell
BELL-CVE-2026-72457
18 Aug 202606:06
–osv-bell
osv-debian
osv-debian
DEBIAN-CVE-2026-72457
15 Aug 202606:22
–osv-debian
osv-ubuntu
osv-ubuntu
UBUNTU-CVE-2026-72457
15 Aug 202606:22
–osv-ubuntu
osv-usn
osv-usn
USN-8887-1 linux, linux-aws, linux-gcp, linux-gke, linux-ibm, linux-oracle, linux-realtime vulnerabilities
6 Oct 202615:45
–osv-usn
osv-usn
osv-usn
USN-8887-2 linux-aws-7.0 vulnerabilities
8 Oct 202612:50
–osv-usn
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.17–6.18.40
linuxlinux_kernelRange6.19.0–7.1.5
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/apparmor/policy_unpack.c"
    ],
    "versions": [
      {
        "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
        "lessThan": "22dc9433d458cff1270f120685114a9753e0ad1b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
        "lessThan": "106e909e12baf059538f0b0f1a59f87781d25b3c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
        "lessThan": "45cf568241048e560a81aa2053f06a62069f5640",
        "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/policy_unpack.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 06:19Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00206
57