CVE-2025-40286

In the Linux kernel, the following vulnerability has been resolved:

smb/server: fix possible memory leak in smb2_read()

Memory leak occurs when ksmbd_vfs_read() fails.
Fix this by adding the missing kvfree().

More information : https://git.kernel.org/stable/c/0797c6cf3b857cc229ab2bc69552938dcd738d78