{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "43da2f07622f41376c7ddab8f73dc2b1d3ab9715"
            },
            {
              "fixed": "797b1d9fc0e1f4351e4ad49b078c1a3cdc0d4a08"
            },
            {
              "fixed": "8fa452cfafed521aaf5a18c71003fe24b1ee6141"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49008.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: can327: can327_feed_frame_to_netdev(): fix potential skb leak when netdev is down\n\nIn can327_feed_frame_to_netdev(), it did not free the skb when netdev\nis down, and all callers of can327_feed_frame_to_netdev() did not free\nallocated skb too. That would trigger skb leak.\n\nFix it by adding kfree_skb() in can327_feed_frame_to_netdev() when netdev\nis down. Not tested, just compiled.",
  "id": "CVE-2022-49008",
  "modified": "2026-04-01T23:08:45.568767084Z",
  "published": "2024-10-21T20:06:20.158Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/797b1d9fc0e1f4351e4ad49b078c1a3cdc0d4a08"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8fa452cfafed521aaf5a18c71003fe24b1ee6141"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49008.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49008"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "can: can327: can327_feed_frame_to_netdev(): fix potential skb leak when netdev is down"
}