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CVE-2023-53807

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

N/A
Published: December 9, 2025 at 12:01 AM UTC
Updated: June 17, 2026 at 06:46 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.13 ≤ v < 5.15.1215.13 ≤ v < 6.1.395.13 ≤ v < 6.3.135.13 ≤ v < 6.4.45.13 ≤ v < 6.55.135a853722eb32188647a541802d51d0db423b9baf
Vendor states this is fixed in 25dbdfb7b71ef8601d00c6d9a2b1a96de28b30c5 (fixed)
Vendor states this is fixed in 2f276dd9c0f835242836d9f6823035158ce2585c (fixed)
Vendor states this is fixed in 9c632a6396505a019ea6d12b5ab45e659a542a93 (fixed)
Vendor states this is fixed in b35cb0c05b8dafe23ae5e8b605a91b88bcf4aba7 (fixed)
Vendor states this is fixed in f078a65ebf930f4305e3c415a8338d22391642c9 (fixed)
Vendor states this is fixed in 5.13 (unaffected)
Vendor states this is fixed in 5.15.121 (unaffected)
Vendor states this is fixed in 6.1.39 (unaffected)
Vendor states this is fixed in 6.3.13 (unaffected)
Vendor states this is fixed in 6.4.4 (unaffected)
Vendor states this is fixed in 6.5 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Source: cverecord
https://git.kernel.org/stable/c/2f276dd9c0f835242836d9f6823035158ce2585c
Source: cverecord
https://git.kernel.org/stable/c/b35cb0c05b8dafe23ae5e8b605a91b88bcf4aba7
Source: cverecord
https://git.kernel.org/stable/c/25dbdfb7b71ef8601d00c6d9a2b1a96de28b30c5
Source: cverecord
https://git.kernel.org/stable/c/f078a65ebf930f4305e3c415a8338d22391642c9
Source: cverecord
https://git.kernel.org/stable/c/9c632a6396505a019ea6d12b5ab45e659a542a93

Quick Info

StatusDEFERRED

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