mm: SLAB hardened usercopy support
Under CONFIG_HARDENED_USERCOPY, this adds object size checking to the SLAB allocator to catch any copies that may span objects. Based on code from PaX and grsecurity. Signed-off-by: NKees Cook <keescook@chromium.org> Tested-by: NValdis Kletnieks <valdis.kletnieks@vt.edu>
Showing
想要评论请 注册 或 登录