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CVE-2026-63827 apparmor: fix use-after-free in rawdata dedup loop

🗓️ 19 Jul 2026 12:02:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 64 Views

AppArmor fixes use-after-free in rawdata dedup loop by using a not-zero variant for load data lookup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-63827
19 Jul 202612:02
–attackerkb
astralinux
AstraLinux
Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15
15 Oct 202615:53
–astralinux
cbl_mariner
CBLMariner
CVE-2026-63827 affecting package kernel for versions less than 6.6.150.1-1
12 Aug 202623:21
–cbl_mariner
circl
Circl
CVE-2026-63827
19 Jul 202616:00
–circl
cve
CVE
CVE-2026-63827
19 Jul 202612:02
–cve
debian
Debian
[SECURITY] [DLA 4700-1] linux-6.1 security update
26 Jul 202610:42
–debian
debian
Debian
[SECURITY] [DLA 4717-1] linux security update
5 Aug 202608:03
–debian
debiancve
Debian CVE
CVE-2026-63827
19 Jul 202612:02
–debiancve
nessus
Tenable Nessus
Debian dla-4700 : linux-config-6.1 - security update
26 Jul 202600:00
–nessus
nessus
Tenable Nessus
Debian dla-4717 : ata-modules-5.10.0-43-armmp-di - security update
5 Aug 202600:00
–nessus
Rows per page
[
  {
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    "vendor": "Linux",
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/apparmor/include/policy_unpack.h",
      "security/apparmor/policy.c"
    ],
    "versions": [
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      },
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      },
      {
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      },
      {
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      },
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/apparmor/include/policy_unpack.h",
      "security/apparmor/policy.c"
    ],
    "versions": [
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      },
      {
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        "status": "unaffected",
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      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
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      },
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        "status": "unaffected",
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      },
      {
        "version": "7.1.3",
        "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 04:51Current
CVSS 3.17.8
EPSS0.00124
64