CVE-2025-39757

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < 799c06ad4c9c790c265e8b6b94947213f1fb389caffected
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < 786571b10b1ae6d90e1242848ce78ee7e1d493c4affected
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < 275e37532e8ebe25e8a4069b2d9f955bfd202a46affected
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < 47ab3d820cb0a502bd0074f83bb3cf7ab5d79902affected
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < 1034719fdefd26caeec0a44a868bb5a412c2c1a5affected
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < ae17b3b5e753efc239421d186cd1ff06e5ac296eaffected
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < dfdcbcde5c20df878178245d4449feada7d5b201affected
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < 7ef3fd250f84494fb2f7871f357808edaa1fc6ceaffected
LinuxLinux11785ef53228d23ec386f5fe4a34601536f0c891 < ecfd41166b72b67d3bdeb88d224ff445f6163869affected
LinuxLinux4.19affected
LinuxLinux0 < 4.19unaffected
LinuxLinux5.4.297 <= 5.4.*unaffected
LinuxLinux5.10.241 <= 5.10.*unaffected
LinuxLinux5.15.190 <= 5.15.*unaffected
LinuxLinux6.1.149 <= 6.1.*unaffected
LinuxLinux6.6.103 <= 6.6.*unaffected
LinuxLinux6.12.43 <= 6.12.*unaffected
LinuxLinux6.15.11 <= 6.15.*unaffected
LinuxLinux6.16.2 <= 6.16.*unaffected
LinuxLinux6.17 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References