CVE-2023-53572 Details
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.
A use-after-free vulnerability has been identified in the Linux kernel's clock driver for i.MX SCU (System Control Unit) management. This issue arises because the code improperly frees a clock node while still iterating over it, which can lead to dereferencing a freed variable. The vulnerability affects several versions of the Linux kernel.
Users can upgrade to the latest version of the Linux kernel where this vulnerability has been patched. Instructions for downloading the latest version can be found on the official Linux kernel website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/08cc7cd2c2a29a2abf5bceb8f048c0734d3694ba | kernel.org | Patch |
| https://git.kernel.org/stable/c/0a719f0e4b6f233979e219baff73923e76a96e09 | kernel.org | Patch |
| https://git.kernel.org/stable/c/3d90921f91fc6a8c801d527bb5848c99e335c1cf | kernel.org | Patch |
| https://git.kernel.org/stable/c/632c60ecd25dbacee54d5581fe3aeb834b57010a | kernel.org | Patch |
| https://git.kernel.org/stable/c/f95ff838ac39f861d1f95a0f3bbb1e01c2517d79 | kernel.org | Patch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-416 | Use After Free | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 5.11, < 5.15.121 >= 5.16, < 6.1.39 >= 6.2, < 6.3.13 >= 6.4, < 6.4.4 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 4, 2026 | CVE Modified | kernel.org |
| Jun 17, 2026 | CVE Modified | kernel.org |
| Mar 21, 2026 | Modified Analysis | [email protected] |
| Feb 6, 2026 | Initial Analysis | [email protected] |
| Oct 4, 2025 | New CVE Received | kernel.org |