ghsa-jwm2-2q27-v4vh
Vulnerability from github
Published
2025-04-03 09:32
Modified
2025-04-14 15:31
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/sched: Fix fence reference count leak

The last_scheduled fence leaks when an entity is being killed and adding the cleanup callback fails.

Decrement the reference count of prev when dma_fence_add_callback() fails, ensuring proper balance.

[phasta: add git tag info for stable kernel]

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21995"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-03T08:15:14Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sched: Fix fence reference count leak\n\nThe last_scheduled fence leaks when an entity is being killed and adding\nthe cleanup callback fails.\n\nDecrement the reference count of prev when dma_fence_add_callback()\nfails, ensuring proper balance.\n\n[phasta: add git tag info for stable kernel]",
  "id": "GHSA-jwm2-2q27-v4vh",
  "modified": "2025-04-14T15:31:54Z",
  "published": "2025-04-03T09:32:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21995"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1135a9431160575466ea9ac37ebd756ecbe35fff"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/35399c84dcedd6d31448fb9e1336ef52673f2882"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a952f1ab696873be124e31ce5ef964d36bce817f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c76bd3c99293834de7d1dca5de536616d5655e38"
    }
  ],
  "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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