CVEvulnerability
CVE-2026-80581
- Status
- Received
- Published
- 2026-08-26
- Last modified
- 2026-10-21
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
In the Linux kernel, the following vulnerability has been resolved:
ASoC: SOF: ipc4-pcm: Continue the pipeline trigger in case of IPC timeout
Ignore IPC errors for pipeline state change if the firmware state is
crashed or the IPC has timed out.
If the firmware has crashed the kernel still needs to go through the state
changes to reset its internal to be able to correctly work the next time
the DSP is booted up.
The case with IPC timeout is a bit more problematic, but it has been
rootcaused to be the result of system scheduling blockage and the firmware
did actually received and handled the message, but the reply handling got
blocked by issues outside of the SOF stack.
So far the best way to handle this is to continue with setting the state.
References
- https://git.kernel.org/stable/c/17661c67b206612cb3ba65d5ae726cd2015d0a53 git.kernel.org
- https://git.kernel.org/stable/c/4931c09d83877dc350106bae745321c3f295129b git.kernel.org
- https://git.kernel.org/stable/c/6b512a5330ef1a41db7aff4b80c4e952b8d52f17 git.kernel.org
- https://git.kernel.org/stable/c/96d51b8c5a909937d41f9c03495188d4190f877d git.kernel.org
- https://git.kernel.org/stable/c/f2435a46dfa1a5693cf2664afd022db66ee58121 git.kernel.org