{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "security/apparmor/policy_unpack.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "22dc9433d458cff1270f120685114a9753e0ad1b",
              "status": "affected",
              "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
              "versionType": "git"
            },
            {
              "lessThan": "106e909e12baf059538f0b0f1a59f87781d25b3c",
              "status": "affected",
              "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
              "versionType": "git"
            },
            {
              "lessThan": "45cf568241048e560a81aa2053f06a62069f5640",
              "status": "affected",
              "version": "2e12c5f060176ede209673e4f63ea5d0e3c5814c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "security/apparmor/policy_unpack.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.17"
            },
            {
              "lessThan": "6.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.40",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.40",
                  "versionStartIncluding": "6.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.5",
                  "versionStartIncluding": "6.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "6.17",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fail policy unpack on accept2 allocation failure\n\nunpack_pdb() may need to allocate a missing ACCEPT2 table for older policy\ndata. If that allocation failed, it set an error message but jumped to the\nsuccess path, returning a policydb with the required table missing.\n\nReturn -ENOMEM through the normal failure path when the ACCEPT2 allocation\nfails. Remove the now-unused out label."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-17T05:15:01.418Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/22dc9433d458cff1270f120685114a9753e0ad1b"
        },
        {
          "url": "https://git.kernel.org/stable/c/106e909e12baf059538f0b0f1a59f87781d25b3c"
        },
        {
          "url": "https://git.kernel.org/stable/c/45cf568241048e560a81aa2053f06a62069f5640"
        }
      ],
      "title": "apparmor: fail policy unpack on accept2 allocation failure",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-72457",
    "datePublished": "2026-08-15T05:57:03.536Z",
    "dateReserved": "2026-08-09T03:40:39.932Z",
    "dateUpdated": "2026-08-17T05:15:01.418Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}