CVE-2021-4453

drm/amd/pm: fix a potential gpu_metrics_table memory leak

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

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!

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-401 Missing Release of Memory after Effective Lifetime

Affected Products

Product	Versions
LinuxLinux	95868b85764aff2dcbf78d3054076df75446ad15 to before 222cebd995cdf11fe0d502749560f65e64990e55Affected 95868b85764aff2dcbf78d3054076df75446ad15 to before 257b3bb16634fd936129fe2f57a91594a75b8751Affected 95868b85764aff2dcbf78d3054076df75446ad15 to before aa464957f7e660abd554f2546a588f6533720e21Affected
LinuxLinux	5.10Affected before 5.10Not affected 5.10.88 through 5.10.Not affected 5.15.11 through 5.15.Not affected 5.16 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.