GHSA-HH9X-RR36-2F2W

Vulnerability from github – Published: 2025-09-05 18:31 – Updated: 2026-01-08 18:30
VLAI?
Details

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

ALSA: usb-audio: Validate UAC3 power domain descriptors, too

UAC3 power domain descriptors need to be verified with its variable bLength for avoiding the unexpected OOB accesses by malicious firmware, too.

Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2025-38729"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-04T16:15:43Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Validate UAC3 power domain descriptors, too\n\nUAC3 power domain descriptors need to be verified with its variable\nbLength for avoiding the unexpected OOB accesses by malicious\nfirmware, too.",
  "id": "GHSA-hh9x-rr36-2f2w",
  "modified": "2026-01-08T18:30:26Z",
  "published": "2025-09-05T18:31:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38729"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/07c8d78dbb5e0ff8b23f7fd69cd1d4e2ba22b3dc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1666207ba0a5973735ef010812536adde6174e81"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/29b415ec09f5b9d1dfa2423b826725a8c8796b9a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/40714daf4d0448e1692c78563faf0ed0f9d9b5c7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/452ad54f432675982cc0d6eb6c40a6c86ac61dbd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cd08d390d15b204cac1d3174f5f149a20c52e61a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d832ccbc301fbd9e5a1d691bdcf461cdb514595f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ebc9e06b6ea978a20abf9b87d41afc51b2d745ac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f03418bb9d542f44df78eec2eff4ac83c0a8ac0d"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
    }
  ],
  "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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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.