linux-stable/block
Kees Cook cb065a908d block: do not pass disk names as format strings
commit ffc8b30866 upstream.

Disk names may contain arbitrary strings, so they must not be
interpreted as format strings.  It seems that only md allows arbitrary
strings to be used for disk names, but this could allow for a local
memory corruption from uid 0 into ring 0.

CVE-2013-2851

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-13 10:34:43 -07:00
..
blk-cgroup.c blk-cgroup: be able to remove the record of unplugged device 2011-10-03 11:40:42 -07:00
blk-cgroup.h cfq-iosched: Make IO merge related stats per cpu 2011-05-23 10:02:19 +02:00
blk-core.c Revert "block: fix request_queue->flags initialization" 2012-10-22 08:33:26 -07:00
blk-exec.c fix crash in scsi_dispatch_cmd() 2011-08-04 21:58:36 -07:00
blk-flush.c block: hold queue if flush is running for non-queueable flush drive 2011-05-06 11:36:25 -06:00
blk-integrity.c dm: improve block integrity support 2011-04-05 23:52:43 +02:00
blk-ioc.c block: Use hlist_entry() for io_context.cic_list.first 2011-06-02 13:05:02 +02:00
blk-iopoll.c tree-wide: fix assorted typos all over the place 2009-12-04 15:39:55 +01:00
blk-lib.c blkdev: Do not return -EOPNOTSUPP if discard is supported 2011-05-06 19:30:01 -06:00
blk-map.c block: Always check length of all iov entries in blk_rq_map_user_iov() 2011-11-21 14:31:26 -08:00
blk-merge.c block: attempt to merge with existing requests on plug flush 2011-03-21 10:14:27 +01:00
blk-settings.c block: Fix discard topology stacking and reporting 2011-05-18 10:37:35 +02:00
blk-softirq.c generic-ipi: remove CSD_FLAG_WAIT 2009-02-25 14:13:44 +01:00
blk-sysfs.c block: avoid using uninitialized value in from queue_var_store 2013-04-12 09:18:09 -07:00
blk-tag.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
blk-throttle.c block: Add __attribute__((format(printf...) and fix fallout 2011-06-13 10:42:49 +02:00
blk-timeout.c block: ensure jiffies wrap is handled correctly in blk_rq_timed_out_timer 2010-04-21 17:42:08 +02:00
blk.h Merge branch 'for-linus' into for-2.6.40/core 2011-05-20 20:36:16 +02:00
bsg.c bsg: fix sysfs link remove warning 2012-03-12 10:32:57 -07:00
cfq-iosched.c cfq-iosched: fix cfq_cic_link() race confition 2012-01-06 14:13:46 -08:00
cfq.h blk-cgroup: Add unaccounted time to timeslice_used. 2011-03-12 16:54:00 +01:00
compat_ioctl.c BKL: remove extraneous #include <smp_lock.h> 2010-11-17 08:59:32 -08:00
deadline-iosched.c block: remove per-queue plugging 2011-03-10 08:52:07 +01:00
elevator.c block: get rid of on-stack plugging debug checks 2011-05-20 20:52:16 +02:00
genhd.c block: do not pass disk names as format strings 2013-07-13 10:34:43 -07:00
ioctl.c block: fix refcounting in BLKBSZSET 2011-02-24 08:54:21 -08:00
Kconfig kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
Kconfig.iosched blk-cgroup: config options re-arrangement 2010-04-26 19:27:56 +02:00
Makefile Merge branch 'for-2.6.37/barrier' of git://git.kernel.dk/linux-2.6-block 2010-10-22 17:07:18 -07:00
noop-iosched.c block: remove per-queue plugging 2011-03-10 08:52:07 +01:00
scsi_ioctl.c scsi: Silence unnecessary warnings about ioctl to partition 2012-12-10 10:45:08 -08:00