- Vulnerability/
- CVE-2025-23137
CVE-2025-23137: cpufreq/amd-pstate: Add missing NULL ptr check in amd_pstate_update
First published: Wed Apr 16 2025(Updated: )
In the Linux kernel, the following vulnerability has been resolved: cpufreq/amd-pstate: Add missing NULL ptr check in amd_pstate_update Check if policy is NULL before dereferencing it in amd_pstate_update.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-23137?
CVE-2025-23137 is classified as a moderate severity vulnerability due to the potential for disruption in CPU frequency scaling.
How do I fix CVE-2025-23137?
To fix CVE-2025-23137, update your Linux kernel to a version that includes the patch for the NULL pointer dereference issue.
What systems are affected by CVE-2025-23137?
CVE-2025-23137 affects Linux systems that use the AMD pstate driver for CPU frequency scaling.
Can CVE-2025-23137 lead to a system crash?
Yes, CVE-2025-23137 can potentially lead to a system crash if the NULL pointer dereference is triggered in amd_pstate_update.
Is CVE-2025-23137 exploitable remotely?
CVE-2025-23137 is not known to be exploitable remotely, as it primarily affects local kernel operations.
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