CVE-2023-53807
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-09

Last updated on: 2025-12-09

Assigner: kernel.org

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.
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Meta Information
Published
2025-12-09
Last Modified
2025-12-09
Generated
2026-05-07
AI Q&A
2025-12-09
EPSS Evaluated
2026-05-05
NVD
CVE-2023-53807
EUVD
EUVD-2023-60099
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a flaw in the Linux kernel's clocking-wizard component where an error pointer is dereferenced improperly. Specifically, if the function devm_clk_hw_register() fails, it returns an error pointer which is then dereferenced in the next line, causing a potential kernel Oops (crash). The fix involves returning the error directly instead of dereferencing the error pointer.


How can this vulnerability impact me? :

This vulnerability can cause the Linux kernel to crash (Oops) when the clocking-wizard component encounters an error during hardware clock registration. This can lead to system instability or downtime, affecting the reliability of systems running the vulnerable kernel.


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