CVE-2025-39757

CVE-2025-39757: fallo en Linux

ALSA: usb-audio: Validate UAC3 cluster segment descriptors

Publicada el · Actualizada el

3Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackepss 0.2%
probabilidad de explotación
0.2%top 93% de las CVE
explotación observada
noninguna fuente lo reporta
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.
Productos afectados
Linux · Linux
CVEs relacionadas — Linux

En el mismo producto, de las más peligrosas a las menos.

CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2025-39964HIGHcrypto: af_alg - Disallow concurrent writes in af_alg_sendmsgEPSS 1.4%KEV
Referencias
https://cert-portal.siemens.com/productcert/html/ssa-032379.htmlhttps://git.kernel.org/stable/c/1034719fdefd26caeec0a44a868bb5a412c2c1a5https://git.kernel.org/stable/c/275e37532e8ebe25e8a4069b2d9f955bfd202a46https://git.kernel.org/stable/c/47ab3d820cb0a502bd0074f83bb3cf7ab5d79902https://git.kernel.org/stable/c/786571b10b1ae6d90e1242848ce78ee7e1d493c4https://git.kernel.org/stable/c/799c06ad4c9c790c265e8b6b94947213f1fb389chttps://git.kernel.org/stable/c/7ef3fd250f84494fb2f7871f357808edaa1fc6cehttps://git.kernel.org/stable/c/ae17b3b5e753efc239421d186cd1ff06e5ac296ehttps://git.kernel.org/stable/c/dfdcbcde5c20df878178245d4449feada7d5b201https://git.kernel.org/stable/c/ecfd41166b72b67d3bdeb88d224ff445f6163869https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html