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Vulnerability record · CVE-2023-53572 · published 4 October 2025

CVE-2023-53572: Linux kernel use after free vulnerability

Linux · Linux Kernel

In the Linux kernel, the following vulnerability has been resolved: clk: imx: scu: use _safe list iterator to avoid a use after free This loop is freeing "clk" so it needs to use list_for_each_entry_safe(). Otherwise it dereferences a freed variable to get the next item on the loop.

7.8 CVSS 3.1 High EPSS 0.14% · top 97.1% CWE-416 · Use after free
7.8CVSS 3.1 base score
0.14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References
4 Aug 2026Last modified by NVD

Description

In the Linux kernel, the following vulnerability has been resolved: clk: imx: scu: use _safe list iterator to avoid a use after free This loop is freeing "clk" so it needs to use list_for_each_entry_safe(). Otherwise it dereferences a freed variable to get the next item on the loop.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/08cc7cd2c2a29a2abf5bceb8f048c0734d3694ba Patch
https://git.kernel.org/stable/c/0a719f0e4b6f233979e219baff73923e76a96e09 Patch
https://git.kernel.org/stable/c/3d90921f91fc6a8c801d527bb5848c99e335c1cf Patch
https://git.kernel.org/stable/c/632c60ecd25dbacee54d5581fe3aeb834b57010a Patch
https://git.kernel.org/stable/c/f95ff838ac39f861d1f95a0f3bbb1e01c2517d79 Patch

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Source: NIST National Vulnerability Database (record CVE-2023-53572), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.