livepatch: RCU protect struct klp_func all the time when used in klp_ftrace_handler()
func->new_func has been accessed after rcu_read_unlock() in klp_ftrace_handler() and therefore the access was not protected. Signed-off-by: NPetr Mladek <pmladek@suse.cz> Acked-by: NJosh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: NJiri Kosina <jkosina@suse.cz>
Showing
想要评论请 注册 或 登录