CVE-2025-21841

cpufreq/amd-pstate: Fix cpufreq_policy ref counting

State
Published
Severity
Not scored
Published
Mar 7, 2025
Updated
May 11, 2026
Reserved
Dec 29, 2024

Read the record on cve.org

Description

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

cpufreq/amd-pstate: Fix cpufreq_policy ref counting

amd_pstate_update_limits() takes a cpufreq_policy reference but doesn't decrement the refcount in one of the exit paths, fix that.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 45722e777fd99ea863fe653c1838d39f678506e2 to before 56e6976793c0fcf1638aa534242408ab4e4ca705Affected
  • 45722e777fd99ea863fe653c1838d39f678506e2 to before 28e4c515cf644c621800bd97841757fd49891ba4Affected
  • 45722e777fd99ea863fe653c1838d39f678506e2 to before 3ace20038e19f23fe73259513f1f08d4bf1a3c83Affected
LinuxLinux
  • 6.12Affected
  • before 6.12Not affected
  • 6.12.16 through 6.12.*Not affected
  • 6.13.4 through 6.13.*Not affected
  • 6.14 and laterNot affected

References

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