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CVE-2025-37808 Not scored

crypto: null - Use spin lock instead of mutex

In the Linux kernel, the following vulnerability has been resolved: crypto: null - Use spin lock instead of mutex As the null algorithm may be freed in softirq context through af_alg, use spin locks instead of mutexes to protect the default null algorithm.

Exploit probability 0.2%
Published May 8, 2025
Required by Not available
Last source change August 12, 2026

02 / AFFECTED SOFTWARE

Affected packages

Linux Kernel
Unknown Unknown

04 / EVIDENCE

Source records

Open Source Vulnerabilities CVE-2025-37808

In the Linux kernel, the following vulnerability has been resolved: crypto: null - Use spin lock instead of mutex As the null algorithm may be freed in softirq context through af_alg, use spin locks instead of mutexes to protect the default null algorithm.

View original source

05 / REFERENCES

Further evidence