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CVE-2021-47658

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

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 02:01 AM UTC
Updated: June 17, 2026 at 04:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

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!

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.10 ≤ v < 5.175.1095868b85764aff2dcbf78d3054076df75446ad15
Vendor states this is fixed in 583637d66a70fc7090e12fb0ebbacc33d39e2214 (fixed)
Vendor states this is fixed in 5.10 (unaffected)
Vendor states this is fixed in 5.17 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/583637d66a70fc7090e12fb0ebbacc33d39e2214

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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