CVE-2025-39757
ALSA: usb-audio: Validate UAC3 cluster segment descriptors
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 11, 2025 |
| Last Updated | May 12, 2026 |
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Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
11785ef53228d23ec386f5fe4a34601536f0c891 < 799c06ad4c9c790c265e8b6b94947213f1fb389c 11785ef53228d23ec386f5fe4a34601536f0c891 < 786571b10b1ae6d90e1242848ce78ee7e1d493c4 11785ef53228d23ec386f5fe4a34601536f0c891 < 275e37532e8ebe25e8a4069b2d9f955bfd202a46 11785ef53228d23ec386f5fe4a34601536f0c891 < 47ab3d820cb0a502bd0074f83bb3cf7ab5d79902 11785ef53228d23ec386f5fe4a34601536f0c891 < 1034719fdefd26caeec0a44a868bb5a412c2c1a5 11785ef53228d23ec386f5fe4a34601536f0c891 < ae17b3b5e753efc239421d186cd1ff06e5ac296e 11785ef53228d23ec386f5fe4a34601536f0c891 < dfdcbcde5c20df878178245d4449feada7d5b201 11785ef53228d23ec386f5fe4a34601536f0c891 < 7ef3fd250f84494fb2f7871f357808edaa1fc6ce 11785ef53228d23ec386f5fe4a34601536f0c891 < ecfd41166b72b67d3bdeb88d224ff445f6163869
Linux / Linux
4.19
References
git.kernel.org: https://git.kernel.org/stable/c/799c06ad4c9c790c265e8b6b94947213f1fb389c git.kernel.org: https://git.kernel.org/stable/c/786571b10b1ae6d90e1242848ce78ee7e1d493c4 git.kernel.org: https://git.kernel.org/stable/c/275e37532e8ebe25e8a4069b2d9f955bfd202a46 git.kernel.org: https://git.kernel.org/stable/c/47ab3d820cb0a502bd0074f83bb3cf7ab5d79902 git.kernel.org: https://git.kernel.org/stable/c/1034719fdefd26caeec0a44a868bb5a412c2c1a5 git.kernel.org: https://git.kernel.org/stable/c/ae17b3b5e753efc239421d186cd1ff06e5ac296e git.kernel.org: https://git.kernel.org/stable/c/dfdcbcde5c20df878178245d4449feada7d5b201 git.kernel.org: https://git.kernel.org/stable/c/7ef3fd250f84494fb2f7871f357808edaa1fc6ce git.kernel.org: https://git.kernel.org/stable/c/ecfd41166b72b67d3bdeb88d224ff445f6163869 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html cert-portal.siemens.com: https://cert-portal.siemens.com/productcert/html/ssa-032379.html