Commits
Kees Cook committed 02e2a5bfebe
mac: validate mac_partition is within sector If md->signature == MAC_DRIVER_MAGIC and md->block_size == 1023, a single 512 byte sector would be read (secsize / 512). However the partition structure would be located past the end of the buffer (secsize % 512). Signed-off-by: Kees Cook <keescook@chromium.org> Cc: stable@vger.kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>