ghsa-gxfg-mr5m-frxc
Vulnerability from github
Published
2024-12-29 12:30
Modified
2025-01-06 21:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

drm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()

When the call to gf100_grctx_generate() fails, unlock gr->fecs.mutex before returning the error.

Fixes smatch warning:

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 gf100_gr_chan_new() warn: inconsistent returns '&gr->fecs.mutex'.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2024-56752"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-12-29T12:15:08Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()\n\nWhen the call to gf100_grctx_generate() fails, unlock gr-\u003efecs.mutex\nbefore returning the error.\n\nFixes smatch warning:\n\ndrivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 gf100_gr_chan_new() warn: inconsistent returns \u0027\u0026gr-\u003efecs.mutex\u0027.",
  "id": "GHSA-gxfg-mr5m-frxc",
  "modified": "2025-01-06T21:30:51Z",
  "published": "2024-12-29T12:30:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-56752"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22b4a623c0f230540f02f4358744cce62ae12dbf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/237f2dbfa00576bb1aa8dc2dce403c64e53270e6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/24b1df744ef444f9846f52de4985790a5fd1c0de"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a2f599046c671d6b46d93aed95b37241ce4504cf"
    }
  ],
  "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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