{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "5ac8c355ae0013d82b3a07b49aebeadfce9b6e52"
            },
            {
              "fixed": "9d8e47cbce7536f19c96e37d0685a042010187ee"
            },
            {
              "fixed": "9d37dc6376e336dc4b4f39a7ad0d069aa70e9495"
            },
            {
              "fixed": "c0f3a3fda617beeec58708720304dd026a1a4dd7"
            },
            {
              "fixed": "5cba148eae6e8550c2889f5c0f94d72bed864321"
            },
            {
              "fixed": "c44de0880b7ccc15c70a6352b5e107677d32b061"
            },
            {
              "fixed": "57b1bd4486d56254bb8af1a8f3d4445bbe505290"
            },
            {
              "fixed": "dd5f1202f45a2dbe2c7dd10093f5c6bb2d8ac5bb"
            },
            {
              "fixed": "7b42f95813dc9ceb6bda35afcf914630909a19f9"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.11.0"
            },
            {
              "fixed": "5.10.261"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.97"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80619.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix potential UAF in aa_replace_profiles\n\nThe function aa_replace_profiles was accessing udata-\u003esize after calling\naa_put_loaddata(udata), causing a potential UAF.\n\nFixed this by saving the size to a local variable before dropping the\nreference.",
  "id": "CVE-2026-80619",
  "modified": "2026-08-31T03:30:42.842936714Z",
  "published": "2026-08-28T06:48:38.702Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/57b1bd4486d56254bb8af1a8f3d4445bbe505290"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5cba148eae6e8550c2889f5c0f94d72bed864321"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7b42f95813dc9ceb6bda35afcf914630909a19f9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9d37dc6376e336dc4b4f39a7ad0d069aa70e9495"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9d8e47cbce7536f19c96e37d0685a042010187ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c0f3a3fda617beeec58708720304dd026a1a4dd7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c44de0880b7ccc15c70a6352b5e107677d32b061"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dd5f1202f45a2dbe2c7dd10093f5c6bb2d8ac5bb"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80619.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80619"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "apparmor: fix potential UAF in aa_replace_profiles"
}