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
drivers
include
kernel
os-Linux
scripts
sys-i386
sys-ia64
sys-ppc
sys-x86_64
.gitignore -rw-r--r-- 53 bytes
Kconfig.char -rw-r--r-- 8.5 KB
Kconfig.common -rw-r--r-- 744 bytes
Kconfig.debug -rw-r--r-- 1.0 KB
Kconfig.net -rw-r--r-- 8.5 KB
Kconfig.rest -rw-r--r-- 629 bytes
Kconfig.um -rw-r--r-- 5.1 KB
Kconfig.x86 -rw-r--r-- 1.0 KB
Makefile -rw-r--r-- 4.9 KB
Makefile-i386 -rw-r--r-- 1.4 KB
Makefile-ia64 -rw-r--r-- 32 bytes
Makefile-os-Linux -rw-r--r-- 235 bytes
Makefile-ppc -rw-r--r-- 203 bytes
Makefile-skas -rw-r--r-- 290 bytes
Makefile-x86_64 -rw-r--r-- 640 bytes
defconfig -rw-r--r-- 14.9 KB

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