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CVE-2026-72458 apparmor: fix NULL pointer dereference in unpack_pdb

🗓️ 15 Aug 2026 05:57:04Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

AppArmor unpack_pdb dereferences NULL pdb->dfa when unpack_dfa fails in the Linux kernel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
24 Aug 202610:19
astralinux
cve
CVE
CVE-2026-72458
15 Aug 202605:57
cve
debiancve
Debian CVE
CVE-2026-72458
15 Aug 202605:57
debiancve
euvd
EUVD
EUVD-2026-59357
15 Aug 202605:57
euvd
nvd
NVD
CVE-2026-72458
15 Aug 202606:22
nvd
osv
OSV
BELL-CVE-2026-72458
18 Aug 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-72458
15 Aug 202606:22
osv
osv
OSV
UBUNTU-CVE-2026-72458
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72646
15 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-72458
17 Aug 202613:45
redhatcve
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/policy_unpack.c"
    ],
    "versions": [
      {
        "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
        "lessThan": "fbfdb5a94a48797bea232791e24c38f3aa3063c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
        "lessThan": "73d86ca950b80cd39ca948e2c518d135bf2308c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
        "lessThan": "7681ca43d2b1c776e62fe77e3167835fb1ab8319",
        "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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