CVE-2023-52469

kernel: use-after-free in kv_parse_power_table

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · February 26, 2024

Updated · October 29, 2026

Description

A use-after-free flaw was found in kv_parse_power_table in drivers/amd/pm in the Linux kernel. When ps equals NULL, kv_parse_power_table frees adev->pm.dpm.ps. The adev->pm.dpm.ps is used in the loop of kv_dpm_fini after its first free in kv_parse_power_table, causing a use-after-free problem.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-416 · Use After Free