GHSA-M3M6-8JJ6-96Q6

Vulnerability from github – Published: 2025-09-15 15:31 – Updated: 2025-12-03 21:30
VLAI?
Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()

The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it. Compile tested only.

Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2022-50321"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-15T15:15:44Z",
    "severity": "MODERATE"
  },
  "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": "GHSA-m3m6-8jj6-96q6",
  "modified": "2025-12-03T21:30:59Z",
  "published": "2025-09-15T15:31:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50321"
    },
    {
      "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.