CVE-2023-53674

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-10-07 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: clk: Fix memory leak in devm_clk_notifier_register() devm_clk_notifier_register() allocates a devres resource for clk notifier but didn't register that to the device, so the notifier didn't get unregistered on device detach and the allocated resource was leaked. Fix the issue by registering the resource through devres_add(). This issue was found with kmemleak on a Chromebook.

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
linux linux_kernel 5.11 – 5.15.121
linux linux_kernel 5.16 – 6.1.39
linux linux_kernel 6.2 – 6.3.13
linux linux_kernel 6.4 – 6.4.4
linux linux_kernel 5.11 – 5.15.121
linux linux_kernel 5.16 – 6.1.39
linux linux_kernel 6.2 – 6.3.13
linux linux_kernel 6.4 – 6.4.4

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001560
Percentile 4.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00156
2026-10-28
0.00156

Intelligence Sources

nvd ref →