In the Linux kernel, the following vulnerability has been resolved: smb/server: fix refcount leak in smb2_open() When ksmbd_vfs_getattr() fails, the reference count of ksmbd_file must be released.
https://git.kernel.org/stable/c/f416c556997aa56ec4384c6b6efd6a0e6ac70aa7
https://git.kernel.org/stable/c/4665e52bde3b1f8f442895ce7d88fa62a43e48c4
https://git.kernel.org/stable/c/39ca11ff158c98fb092176f06047628c54bcf7a1
https://git.kernel.org/stable/c/2456fde2b137703328f1695f60c68fe488d17e36