CVE-2025-37808 Information

Description

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.

Reference

https://git.kernel.org/stable/c/0486de3c1b8223138dcc614846bd76364f758de6 https://git.kernel.org/stable/c/1b66a5920b7fc7cc6251192a3fcad115b6d75dd5 https://git.kernel.org/stable/c/1dd4a8561d85dea545cf93f56efc48df8176e218 https://git.kernel.org/stable/c/8cf2945512a8c0ef74ddd5b5a4f6b6a2fb1a4efb https://git.kernel.org/stable/c/dcc47a028c24e793ce6d6efebfef1a1e92f80297 https://git.kernel.org/stable/c/e27244cbe10658a66b8775be7f0acc4ad2f618d6 https://git.kernel.org/stable/c/e307c54ac8198bf09652c72603ba6e6d97798410 https://git.kernel.org/stable/c/f7a5a5c8e1ec16a4b2041398abe95de0e14572ef