{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "00e907127e6f86d0f9b122d9b4347a8aa09a8b61"
            },
            {
              "fixed": "63ccaf1bdf8be2330f47f9b5b233dd3fd04acbd9"
            },
            {
              "fixed": "f5096e18b6b7fbd1c2a1942e275a51bcfdfb2ad1"
            },
            {
              "fixed": "59e8b7652f6cbfb62d377ead0ad553c1b4e39a7a"
            },
            {
              "fixed": "85d5fb80fe4f0cc836b6df83f26de204fe102ff7"
            },
            {
              "fixed": "a33975ff2b6ea47b8f29956403374b1cdd057539"
            },
            {
              "fixed": "b83ecf80e28afb7b6595ba79932e77ca68a5a83d"
            },
            {
              "fixed": "eec89c5f8e1adc1de4824042ef75f62aed804153"
            },
            {
              "fixed": "47694fbc9d24ab6bf210f91e8efe06a10a478064"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.9.0"
            },
            {
              "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/2026/74xxx/CVE-2026-74427.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix netns teardown to cancel the preallocation charger\n\nFix the teardown of an afs network namespace to make sure it cancels the\nwork item that keeps the preallocated rxrpc call/conn/peer queue charged\nbefore incoming calls are disabled (i.e. listen 0).\n\nAlso, if net-\u003elive is false because the afs netns is being deleted, make\nafs_charge_preallocation() skip charging and make afs_rx_new_call() avoid\nrequeuing the charger.\n\n(This was found by AI review).",
  "id": "CVE-2026-74427",
  "modified": "2026-08-16T03:31:17.785006047Z",
  "published": "2026-08-15T05:59:29.053Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/47694fbc9d24ab6bf210f91e8efe06a10a478064"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/59e8b7652f6cbfb62d377ead0ad553c1b4e39a7a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/63ccaf1bdf8be2330f47f9b5b233dd3fd04acbd9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/85d5fb80fe4f0cc836b6df83f26de204fe102ff7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a33975ff2b6ea47b8f29956403374b1cdd057539"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b83ecf80e28afb7b6595ba79932e77ca68a5a83d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eec89c5f8e1adc1de4824042ef75f62aed804153"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f5096e18b6b7fbd1c2a1942e275a51bcfdfb2ad1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74427.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-74427"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "afs: Fix netns teardown to cancel the preallocation charger"
}