CVE-2022-49245

ASoC: rockchip: Fix PM usage reference of rockchip_i2s_tdm_resume

MEDIUM
5.5
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
MEDIUM5.5
Exploit prediction
EPSS 0.3%

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: rockchip: Fix PM usage reference of rockchip_i2s_tdm_resume pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced.

Affected

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

5.16 ≤ v < 5.16.195.16 ≤ v < 5.17.25.16 ≤ v < 5.185.17 ≤ v < 5.17.25.1681068fd641403994f505e6b91e21d3925f348
Vendor states this is fixed in 4e5510219111607b1f1875ab3c3f0485ba3c381c (fixed)
Vendor states this is fixed in 5c1834aac759ddfd0f17c9f38db1b30adc8eb4e8 (fixed)
Vendor states this is fixed in cc5d8ac95663a5813c696008bc524b794d471215 (fixed)
Vendor states this is fixed in 5.16 (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 (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4e5510219111607b1f1875ab3c3f0485ba3c381c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5c1834aac759ddfd0f17c9f38db1b30adc8eb4e8
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/cc5d8ac95663a5813c696008bc524b794d471215

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-Other

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