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(parent: 95a5f28) | patch
drbd: Ensure that data_size is not 0 before using data_size-1 as index
authorPhilipp Reisner <philipp.reisner@linbit.com>
Wed, 28 Mar 2012 08:17:32 +0000 (10:17 +0200)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Wed, 9 May 2012 13:16:56 +0000 (15:16 +0200)
commitab051cfeead7df78ed008a9f1086db76e9a74ff3
tree8693bda089848c0fe3123b2ac1c46f9b89300d47tree | snapshot
parent95a5f2858cebd483ff348bedfc33782f46677c79commit | diff
drbd: Ensure that data_size is not 0 before using data_size-1 as index

This could be exploited by a peer which runs modified code.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
drivers/block/drbd/drbd_receiver.c diff | blob | history
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