Uninitialized Pointer Dereference in Linux Kernel Crypto Module by Linux Foundation

CVE-2025-39729

What is CVE-2025-39729?

A vulnerability exists in the crypto module of the Linux kernel, specifically in the handling of an uninitialized pointer within the SEV platform initialization process. This issue can lead to potential exploitation, as the code incorrectly assumed that the 'error' variable could be null. This flaw has been identified and addressed in recent patches. It’s crucial for users of the affected kernel versions to apply the necessary updates to ensure system integrity and security.

References