In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix the warning from _kernelwrite_iter
[ 2110.972290] ------------[ cut here ]------------ [ 2110.972301] WARNING: CPU: 3 PID: 735 at fs/readwrite.c:599 _kernelwriteiter+0x21b/0x280
This patch doesn't allow writing to directory.