CVE-2026-80900 PUBLISHED

ASoC: SDCA: Make UMP message size check more robust

Assigner: Linux
Reserved: 26.08.2026 Published: 04.09.2026 Updated: 04.09.2026

In the Linux kernel, the following vulnerability has been resolved:

ASoC: SDCA: Make UMP message size check more robust

If message offset was larger than the buffer length the size check will pass incorrectly. Refactor the check such that it is more robust to invalid sizes.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from daab108504be73182c16a72b9cfe47ac3b1928ca to fe5c53a952970ba15be8f512babd922e273579de (excl.)
  • affected from daab108504be73182c16a72b9cfe47ac3b1928ca to 556d872e7c2a0b570c5b0974813847ef0d0cd637 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.19 is affected
  • unaffected from 0 to 6.19 (excl.)
  • unaffected from 7.1.8 to 7.1.* (incl.)
  • unaffected from 7.2 to * (incl.)

References