CVE-2025-39757

HIGH

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.

CVSS v3.1 Score

7.1
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Published: 9/11/2025Modified: 10/19/2026

Related Intelligence (1)

CRITICALData Breach

Siemens SIMATIC

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-134-10.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>SIMATIC CN 4100 contains multiple vulnerabilities which could potentially lead to a compromise in availability, integrity and confidentiality. Siemens has released a new version for SIMATIC CN 4100 and recommends to update to the late

CVE-2024-47704CVE-2024-57924
CISA Advisories

References (12)

https://git.kernel.org/stable/c/1034719fdefd26caeec0a44a868bb5a412c2c1a5Patchhttps://git.kernel.org/stable/c/275e37532e8ebe25e8a4069b2d9f955bfd202a46Patchhttps://git.kernel.org/stable/c/47ab3d820cb0a502bd0074f83bb3cf7ab5d79902Patchhttps://git.kernel.org/stable/c/786571b10b1ae6d90e1242848ce78ee7e1d493c4Patchhttps://git.kernel.org/stable/c/799c06ad4c9c790c265e8b6b94947213f1fb389cPatchhttps://git.kernel.org/stable/c/7ef3fd250f84494fb2f7871f357808edaa1fc6cePatchhttps://git.kernel.org/stable/c/ae17b3b5e753efc239421d186cd1ff06e5ac296ePatchhttps://git.kernel.org/stable/c/dfdcbcde5c20df878178245d4449feada7d5b201Patchhttps://git.kernel.org/stable/c/ecfd41166b72b67d3bdeb88d224ff445f6163869Patchhttps://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlMailing ListThird Party Advisoryhttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlMailing ListThird Party Advisoryhttps://cert-portal.siemens.com/productcert/html/ssa-032379.html