Bug 2348139 (CVE-2022-49250)

Summary: CVE-2022-49250 kernel: ASoC: codecs: rx-macro: fix accessing compander for aux
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2025-02-26 03:18:58 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ASoC: codecs: rx-macro: fix accessing compander for aux

AUX interpolator does not have compander, so check before accessing
compander data for this.

Without this checkan array of out bounds access will be made in
comp_enabled[] array.
Comment 1 Avinash Hanwate 2025-02-26 20:19:40 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022626-CVE-2022-49250-c66c@gregkh/T