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isofs: Fix unchecked printing of ER records
authorJan Kara <jack@suse.cz>
Thu, 18 Dec 2014 16:26:10 +0000 (17:26 +0100)
committerJan Kara <jack@suse.cz>
Fri, 19 Dec 2014 10:29:24 +0000 (11:29 +0100)
We didn't check length of rock ridge ER records before printing them.
Thus corrupted isofs image can cause us to access and print some memory
behind the buffer with obvious consequences.

Reported-and-tested-by: Carl Henrik Lunde <chlunde@ping.uio.no>
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
fs/isofs/rock.c patch | blob | history

diff --cc fs/isofs/rock.c
Simple merge
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