ghsa-p2p9-p33f-wg2c
Vulnerability from github
Published
2025-06-18 12:30
Modified
2025-11-17 15:30
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

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

staging: rtl8712: fix use after free bugs

_Read/Write_MACREG callbacks are NULL so the read/write_macreg_hdl() functions don't do anything except free the "pcmd" pointer. It results in a use after free. Delete them.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49956"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-18T11:15:22Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8712: fix use after free bugs\n\n_Read/Write_MACREG callbacks are NULL so the read/write_macreg_hdl()\nfunctions don\u0027t do anything except free the \"pcmd\" pointer.  It\nresults in a use after free.  Delete them.",
  "id": "GHSA-p2p9-p33f-wg2c",
  "modified": "2025-11-17T15:30:33Z",
  "published": "2025-06-18T12:30:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49956"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/19e3f69d19801940abc2ac37c169882769ed9770"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/376e15487fec837301d888068a3fcc82efb6171a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7dce6b0ee7d78667d6c831ced957a08769973063"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9fd6170c5e2d0ccd027abe26f6f5ffc528e1bb27"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b1727def850904e4b8ba384043775672841663a1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d0aac7146e96bf39e79c65087d21dfa02ef8db38"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc02aaf950015850e7589696521c7fca767cea77"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e230a4455ac3e9b112f0367d1b8e255e141afae0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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