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CVE-2022-49250

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

HIGH
7.1
CVSS Score
Published: February 26, 2025 at 01:56 AM UTC
Updated: June 17, 2026 at 05:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.3%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.12 ≤ v < 5.15.335.12 ≤ v < 5.16.195.12 ≤ v < 5.17.25.12 ≤ v < 5.185.16 ≤ v < 5.16.195.17 ≤ v < 5.17.24f692926f562ff48abfcca6b16f36ff8d57473b65.12
Vendor states this is fixed in 42c709c4e1ce4c136891530646c9abd5dff3524f (fixed)
Vendor states this is fixed in 6aa8ef9535dbd561293406608ebe791627b10196 (fixed)
Vendor states this is fixed in 87a2b44cb3005d30c3a72234d1e47b03ae3bb29a (fixed)
Vendor states this is fixed in 9208ecc703b5ed5b12d7ea13c79207f4c8456638 (fixed)
Vendor states this is fixed in 5.12 (unaffected)
Vendor states this is fixed in 5.15.33 (unaffected)
Vendor states this is fixed in 5.16.19 (unaffected)
Vendor states this is fixed in 5.17.2 (unaffected)
Vendor states this is fixed in 5.18 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/42c709c4e1ce4c136891530646c9abd5dff3524f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6aa8ef9535dbd561293406608ebe791627b10196
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/87a2b44cb3005d30c3a72234d1e47b03ae3bb29a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9208ecc703b5ed5b12d7ea13c79207f4c8456638

CVSS

7.1HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

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