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
.gitignore -rw-r--r-- 14 bytes
IRQ-redir.txt -rw-r--r-- 2.5 KB
Makefile -rw-r--r-- 218 bytes
README -rw-r--r-- 1.2 KB
aliasing-test.c -rw-r--r-- 6.0 KB
aliasing.txt -rw-r--r-- 8.5 KB
efirtc.txt -rw-r--r-- 4.3 KB
err_inject.txt -rw-r--r-- 25.2 KB
fsys.txt -rw-r--r-- 11.8 KB
kvm.txt -rw-r--r-- 3.0 KB
mca.txt -rw-r--r-- 8.8 KB
paravirt_ops.txt -rw-r--r-- 6.2 KB
serial.txt -rw-r--r-- 6.3 KB
xen.txt -rw-r--r-- 5.5 KB

README

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