Key Information Vulnerability Type: UAF (Use-After-Free) Fix Commit: Commit Authors: Ye Bin, Greg Kroah-Hartman Affected Function: Issue Description: - A race condition exists between module unload ( ) and inode instantiation for . - belongs to a module, not to ; directly referencing it after module unload leads to a UAF vulnerability. Fix Approach: - Avoid using (two atomic operations). - Store necessary information within the PDE to eliminate subsequent references to , since never changes. Error Log: Detailed kernel crash information, including addresses and register values.