CVE-2025-38729
HIGH severity · CVSS 7.8 · Out-of-bounds write
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/07c8d78dbb5e0ff8b23f7fd69cd1d4e2ba22b3dc ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/07c8d78dbb5e0ff8b23f7fd69cd1d4e2ba22b3dcPatch
- https://git.kernel.org/stable/c/1666207ba0a5973735ef010812536adde6174e81Patch
- https://git.kernel.org/stable/c/29b415ec09f5b9d1dfa2423b826725a8c8796b9aPatch
- https://git.kernel.org/stable/c/40714daf4d0448e1692c78563faf0ed0f9d9b5c7Patch
- https://git.kernel.org/stable/c/452ad54f432675982cc0d6eb6c40a6c86ac61dbdPatch
- https://git.kernel.org/stable/c/cd08d390d15b204cac1d3174f5f149a20c52e61aPatch
- https://git.kernel.org/stable/c/d832ccbc301fbd9e5a1d691bdcf461cdb514595fPatch
- https://git.kernel.org/stable/c/ebc9e06b6ea978a20abf9b87d41afc51b2d745acPatch