CVE-2023-53807

clk: clocking-wizard: Fix Oops in clk_wzrd_register_divider()

State: Published
Severity: Not scored
Published: Dec 9, 2025
Updated: May 11, 2026
Reserved: Dec 8, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

clk: clocking-wizard: Fix Oops in clk_wzrd_register_divider()

Smatch detected this potential error pointer dereference clk_wzrd_register_divider(). If devm_clk_hw_register() fails then it sets "hw" to an error pointer and then dereferences it on the next line. Return the error directly instead.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	5a853722eb32188647a541802d51d0db423b9baf to before 2f276dd9c0f835242836d9f6823035158ce2585cAffected 5a853722eb32188647a541802d51d0db423b9baf to before b35cb0c05b8dafe23ae5e8b605a91b88bcf4aba7Affected 5a853722eb32188647a541802d51d0db423b9baf to before 25dbdfb7b71ef8601d00c6d9a2b1a96de28b30c5Affected 5a853722eb32188647a541802d51d0db423b9baf to before f078a65ebf930f4305e3c415a8338d22391642c9Affected 5a853722eb32188647a541802d51d0db423b9baf to before 9c632a6396505a019ea6d12b5ab45e659a542a93Affected
LinuxLinux	5.13Affected before 5.13Not affected 5.15.121 through 5.15.Not affected 6.1.39 through 6.1.Not affected 6.3.13 through 6.3.Not affected 6.4.4 through 6.4.Not affected 6.5 and laterNot affected

Product

Versions

LinuxLinux

5a853722eb32188647a541802d51d0db423b9baf to before 2f276dd9c0f835242836d9f6823035158ce2585cAffected
5a853722eb32188647a541802d51d0db423b9baf to before b35cb0c05b8dafe23ae5e8b605a91b88bcf4aba7Affected
5a853722eb32188647a541802d51d0db423b9baf to before 25dbdfb7b71ef8601d00c6d9a2b1a96de28b30c5Affected
5a853722eb32188647a541802d51d0db423b9baf to before f078a65ebf930f4305e3c415a8338d22391642c9Affected
5a853722eb32188647a541802d51d0db423b9baf to before 9c632a6396505a019ea6d12b5ab45e659a542a93Affected

LinuxLinux

5.13Affected
before 5.13Not affected
5.15.121 through 5.15.*Not affected
6.1.39 through 6.1.*Not affected
6.3.13 through 6.3.*Not affected
6.4.4 through 6.4.*Not affected
6.5 and laterNot affected

References

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