CVE-2021-4453

MEDIUM

Linux Kernel < 5.10.88 - Memory Leak

Title source: rule

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: fix a potential gpu_metrics_table memory leak Memory is allocated for gpu_metrics_table in renoir_init_smc_tables(), but not freed in int smu_v12_0_fini_smc_tables(). Free it!

References (3)

[Patch] https://git.kernel.org/stable/c/222cebd995cdf11fe0d502749560f65e64990e55

[Patch] https://git.kernel.org/stable/c/257b3bb16634fd936129fe2f57a91594a75b8751

[Patch] https://git.kernel.org/stable/c/aa464957f7e660abd554f2546a588f6533720e21

Scores

CVSS v3 5.5

EPSS 0.0003

EPSS Percentile 8.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-401

Status published

Affected Products (6)

linux/linux_kernel < 5.10.88

linux/linux_kernel

Timeline

Published Feb 26, 2025

Tracked Since Feb 18, 2026