Bug 2320793 (CVE-2022-48992)

Summary:	CVE-2022-48992 kernel: ASoC: soc-pcm: Add NULL check in BE reparenting
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dfreiber, drow, jburrell, vkumar
Target Milestone:	---	Keywords:	Security
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Hardware:	All
OS:	Linux
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Description OSIDB Bzimport 2024-10-21 22:04:41 UTC

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

ASoC: soc-pcm: Add NULL check in BE reparenting

Add NULL check in dpcm_be_reparent API, to handle
kernel NULL pointer dereference error.
The issue occurred in fuzzing test.

Comment 1 Avinash Hanwate 2024-10-22 04:52:10 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102148-CVE-2022-48992-2962@gregkh/T