CVE-2025-21847

ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data() The nullity of sps->cstream should be checked similarly as it is done in sof_set_stream_data_offset() function. Assuming that it is not NULL if sps->stream is NULL is incorrect and can lead to NULL pointer dereference.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/2b3878baf90918a361a3dfd3513025100b1b40b6 patch
https://git.kernel.org/stable/c/62ab1ae5511c59b5f0bf550136ff321331adca9f patch
https://git.kernel.org/stable/c/6c18f5eb2043ebf4674c08a9690218dc818a11ab patch
https://git.kernel.org/stable/c/d8d99c3b5c485f339864aeaa29f76269cc0ea975 patch

Frequently Asked Questions

What is the severity of CVE-2025-21847?
CVE-2025-21847 has been scored as a medium severity vulnerability.
How to fix CVE-2025-21847?
To fix CVE-2025-21847, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-21847 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-21847 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-21847?
CVE-2025-21847 affects Linux Linux, Linux Linux.
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