Cyber Resilience

CVE-2026-53121

N/A

Published: 24 June 2026

Published
24 June 2026
Modified
24 June 2026
KEV Added
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Patch
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CVSS Score N/A
EPSS Score 0.0015 5.0th percentile
Risk Priority 0 floored blend · peak EPSS

Summary

CVE-2026-53121 is a uncategorised-severity an unspecified weakness vulnerability in Kernel (inferred from references). Its CVSS base score is N/A.

Operationally, ranked at the 5.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

In the Linux kernel, the following vulnerability has been resolved: amd-pstate: Fix memory leak in amd_pstate_epp_cpu_init() On failure to set the epp, the function amd_pstate_epp_cpu_init() returns with an error code without freeing the cpudata object that was allocated at the…

more

beginning of the function. Ensure that the cpudata object is freed before returning from the function. This memory leak was discovered by Claude Opus 4.6 with the aid of Chris Mason's AI review-prompts (https://github.com/masoncl/review-prompts/tree/main/kernel).

CWE(s)
None listed

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

Insufficient information to map techniques.
Confidence: LOW · MITRE ATT&CK Enterprise v19.0

Affected Assets

Kernel
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inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References