CVE-2025-21841
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 45722e777fd99ea863fe653c1838d39f678506e2 < 56e6976793c0fcf1638aa534242408ab4e4ca705 | affected |
| Linux | Linux | 45722e777fd99ea863fe653c1838d39f678506e2 < 28e4c515cf644c621800bd97841757fd49891ba4 | affected |
| Linux | Linux | 45722e777fd99ea863fe653c1838d39f678506e2 < 3ace20038e19f23fe73259513f1f08d4bf1a3c83 | affected |
| Linux | Linux | 6.12 | affected |
| Linux | Linux | 0 < 6.12 | unaffected |
| Linux | Linux | 6.12.16 <= 6.12.* | unaffected |
| Linux | Linux | 6.13.4 <= 6.13.* | unaffected |
| Linux | Linux | 6.14 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/56e6976793c0fcf1638aa534242408ab4e4ca705
- https://git.kernel.org/stable/c/28e4c515cf644c621800bd97841757fd49891ba4
- https://git.kernel.org/stable/c/3ace20038e19f23fe73259513f1f08d4bf1a3c83
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