PT-2025-40714 · Linux+2 · Linux Kernel+2

Published

2023-05-18

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Updated

2026-02-06

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CVE-2023-53572

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw exists in the Linux kernel related to clock (clk) handling within the imx scu subsystem. The issue involves the use of an unsafe list iterator, potentially leading to a use-after-free condition. Specifically, a loop was freeing a clock (clk) resource without utilizing a safe iterator (list for each entry safe), resulting in the dereferencing of a freed memory location during iteration.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

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Weakness Enumeration

Related Identifiers

ALSA-2025_12746
ALSA-2025_12752
ALSA-2025_12753
ALSA-2025_16880
BDU:2026-04418
CVE-2023-53572
RHSA-2024:9315
RHSA-2024_9315
SUSE-SU-2025:21040-1
SUSE-SU-2025:21052-1
SUSE-SU-2025:21056-1
SUSE-SU-2025:21064-1
SUSE-SU-2025:4057-1
SUSE-SU-2025:4111-1
SUSE-SU-2025:4128-1
SUSE-SU-2025:4132-1
SUSE-SU-2025:4139-1
SUSE-SU-2025:4140-1
SUSE-SU-2025:4141-1
SUSE-SU-2025:4149-1
SUSE-SU-2025:4301-1
SUSE-SU-2025:4320-1

Affected Products

Linux Kernel
Red Hat
Suse