Revision 294f6cf48666825d23c9372ef37631232746e40d authored by Timo Warns on 25 February 2011, 22:44:21 UTC, committed by Linus Torvalds on 25 February 2011, 23:07:36 UTC
The kernel automatically evaluates partition tables of storage devices.
The code for evaluating LDM partitions (in fs/partitions/ldm.c) contains
a bug that causes a kernel oops on certain corrupted LDM partitions.  A
kernel subsystem seems to crash, because, after the oops, the kernel no
longer recognizes newly connected storage devices.

The patch changes ldm_parse_vmdb() to Validate the value of vblk_size.

Signed-off-by: Timo Warns <warns@pre-sense.de>
Cc: Eugene Teo <eugeneteo@kernel.sg>
Acked-by: Richard Russon <ldm@flatcap.org>
Cc: Harvey Harrison <harvey.harrison@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 2876592
History
File Mode Size
00-INDEX -rw-r--r-- 540 bytes
biodoc.txt -rw-r--r-- 54.2 KB
capability.txt -rw-r--r-- 618 bytes
cfq-iosched.txt -rw-r--r-- 2.2 KB
data-integrity.txt -rw-r--r-- 13.5 KB
deadline-iosched.txt -rw-r--r-- 2.8 KB
ioprio.txt -rw-r--r-- 4.6 KB
queue-sysfs.txt -rw-r--r-- 2.3 KB
request.txt -rw-r--r-- 2.0 KB
stat.txt -rw-r--r-- 3.2 KB
switching-sched.txt -rw-r--r-- 1.4 KB
writeback_cache_control.txt -rw-r--r-- 3.8 KB

back to top