VDB

CVE-2026-53121

CVE-2026-53121 PUBLISHED

Reported by Linux · Published June 24, 2026

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 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).

EPSS 0.16% · 5.0th percentile

Risk Scores

EPSS Score
0.16%
5.0th percentile

Affected Products

VendorProductVersions
LinuxLinuxf9a378ff6443cdcd4387e5dbb76fa5fa549a83ec, f9a378ff6443cdcd4387e5dbb76fa5fa549a83ec, f9a378ff6443cdcd4387e5dbb76fa5fa549a83ec
LinuxLinux6.14, 0, 6.18.33
linuxlinux_kernel6.14, 6.14, 6.14
LinuxLinuxf9a378ff6443cdcd4387e5dbb76fa5fa549a83ec, f9a378ff6443cdcd4387e5dbb76fa5fa549a83ec, f9a378ff6443cdcd4387e5dbb76fa5fa549a83ec

Timeline

  • Jun 24, 2026 CVE Published
  • Jun 25, 2026 EPSS Score
  • Jun 25, 2026 Coalition ESS Score

References

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