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CVE-2025-21841

cpufreq/amd-pstate: Fix cpufreq_policy ref counting PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 45722e777fd99ea863fe653c1838d39f678506e2 before 56e6976793c0fcf1638aa534242408ab4e4ca705; affected 45722e777fd99ea863fe653c1838d39f678506e2 before 28e4c515cf644c621800bd97841757fd49891ba4; affected 45722e777fd99ea863fe653c1838d39f678506e2 before 3ace20038e19f23fe73259513f1f08d4bf1a3c83
Linux / Linuxaffected 6.12; unaffected 0 before 6.12; unaffected 6.12.16 through 6.12.*; unaffected 6.13.4 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References