CVE-2025-39757 (GCVE-0-2025-39757)

Vulnerability from cvelistv5 – Published: 2025-09-11 16:52 – Updated: 2025-11-03 17:43
VLAI?
Title
ALSA: usb-audio: Validate UAC3 cluster segment descriptors
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Validate UAC3 cluster segment descriptors UAC3 class segment descriptors need to be verified whether their sizes match with the declared lengths and whether they fit with the allocated buffer sizes, too. Otherwise malicious firmware may lead to the unexpected OOB accesses.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < 799c06ad4c9c790c265e8b6b94947213f1fb389c (git)
Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < 786571b10b1ae6d90e1242848ce78ee7e1d493c4 (git)
Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < 275e37532e8ebe25e8a4069b2d9f955bfd202a46 (git)
Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < 47ab3d820cb0a502bd0074f83bb3cf7ab5d79902 (git)
Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < 1034719fdefd26caeec0a44a868bb5a412c2c1a5 (git)
Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < ae17b3b5e753efc239421d186cd1ff06e5ac296e (git)
Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < dfdcbcde5c20df878178245d4449feada7d5b201 (git)
Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < 7ef3fd250f84494fb2f7871f357808edaa1fc6ce (git)
Affected: 11785ef53228d23ec386f5fe4a34601536f0c891 , < ecfd41166b72b67d3bdeb88d224ff445f6163869 (git)
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    Linux Linux Affected: 4.19
Unaffected: 0 , < 4.19 (semver)
Unaffected: 5.4.297 , ≤ 5.4.* (semver)
Unaffected: 5.10.241 , ≤ 5.10.* (semver)
Unaffected: 5.15.190 , ≤ 5.15.* (semver)
Unaffected: 6.1.149 , ≤ 6.1.* (semver)
Unaffected: 6.6.103 , ≤ 6.6.* (semver)
Unaffected: 6.12.43 , ≤ 6.12.* (semver)
Unaffected: 6.15.11 , ≤ 6.15.* (semver)
Unaffected: 6.16.2 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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