CVE-2021-4453

MediumCVSS 5.5/10Last modified Jun 17, 2026

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!

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-401

Affected software

Vendor	Product	Versions
Linux	Linux	>= 95868b85764aff2dcbf78d3054076df75446ad15, < 222cebd995cdf11fe0d502749560f65e64990e55; >= 95868b85764aff2dcbf78d3054076df75446ad15, < 257b3bb16634fd936129fe2f57a91594a75b8751; >= 95868b85764aff2dcbf78d3054076df75446ad15, < aa464957f7e660abd554f2546a588f6533720e21
Linux	Linux	5.10

References

Timeline

Published: Feb 26, 2025
Last modified: Jun 17, 2026
NVD status: Modified

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