{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "400c40cf78da00c16e561a3a253ca272455c42ef"
            },
            {
              "fixed": "f8a5203596797f394ff3f9aa4005597a92249802"
            },
            {
              "fixed": "a9f68d9ed38dd6e5a6c6d75b03d25c1c133e321d"
            },
            {
              "fixed": "a4fe4eb580bbc7439f649a496d4cf38415a4021c"
            },
            {
              "fixed": "e4c4a5074532eaaa14951994a3aad0d479aa7431"
            },
            {
              "fixed": "265ac26d1c5e17b34d497cbda1f754a1ec8552bc"
            },
            {
              "fixed": "a1c5672faf8e93e38c2deac3979cc767ca5cf918"
            },
            {
              "fixed": "97948906dc8e0ea84775e03e35b60a2063c70193"
            },
            {
              "fixed": "e4c06479d7059888adf2f22bc1ebcf053bf691a2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.1.0"
            },
            {
              "fixed": "5.10.258"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.141"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.91"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.33"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52972.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: af_alg - Cap AEAD AD length to 0x80000000\n\nIn order to prevent arithmetic overflows when checking the TX\nbuffer size, cap the associated data length to 0x80000000.",
  "id": "CVE-2026-52972",
  "modified": "2026-07-08T05:38:19.477788886Z",
  "published": "2026-06-24T16:28:50.425Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/265ac26d1c5e17b34d497cbda1f754a1ec8552bc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/97948906dc8e0ea84775e03e35b60a2063c70193"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a1c5672faf8e93e38c2deac3979cc767ca5cf918"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a4fe4eb580bbc7439f649a496d4cf38415a4021c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a9f68d9ed38dd6e5a6c6d75b03d25c1c133e321d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e4c06479d7059888adf2f22bc1ebcf053bf691a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e4c4a5074532eaaa14951994a3aad0d479aa7431"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f8a5203596797f394ff3f9aa4005597a92249802"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52972.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-52972"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52972.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-52972"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492364"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "crypto: af_alg - Cap AEAD AD length to 0x80000000"
}