{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "270a6c1f65fe68a28a5d39cd405592c550b496c7"
            },
            {
              "fixed": "4c55fdebc1c358de96bfab52ed309d58a3ba66ef"
            },
            {
              "fixed": "e5d01e85cf46628647cd696cb72ba4659b18967f"
            },
            {
              "fixed": "d869a189505224601e310c7769cb90b0e2f60b31"
            },
            {
              "fixed": "e08e6812efb6a8c676e733de0518594d1517e0d9"
            },
            {
              "fixed": "e8ef89e5b89ee041a94eecfb6c31fcc237f9168c"
            },
            {
              "fixed": "7f159116d620615779adbf88a5d94713702216d8"
            },
            {
              "fixed": "3a4d18318f473e97d628f410215b3fac32d07aed"
            },
            {
              "fixed": "212fde3fe76e962598ce1d47b97cc78afdfc71b3"
            }
          ],
          "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/2022/50xxx/CVE-2022-50321.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()\n\nThe brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb\nin case of pskb_expand_head() fails, add dev_kfree_skb() to fix it.\nCompile tested only.",
  "id": "CVE-2022-50321",
  "modified": "2026-03-10T21:50:20.085610182Z",
  "published": "2025-09-15T14:48:54.808Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/212fde3fe76e962598ce1d47b97cc78afdfc71b3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3a4d18318f473e97d628f410215b3fac32d07aed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4c55fdebc1c358de96bfab52ed309d58a3ba66ef"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f159116d620615779adbf88a5d94713702216d8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d869a189505224601e310c7769cb90b0e2f60b31"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e08e6812efb6a8c676e733de0518594d1517e0d9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e5d01e85cf46628647cd696cb72ba4659b18967f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e8ef89e5b89ee041a94eecfb6c31fcc237f9168c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50321.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50321"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()"
}