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(parent: 5397d60) | patch
drbd: use after free in drbd_create_device()
authorDan Carpenter <error27@gmail.com>
Tue, 15 Nov 2022 13:16:43 +0000 (16:16 +0300)
committerJens Axboe <axboe@kernel.dk>
Tue, 15 Nov 2022 14:53:31 +0000 (07:53 -0700)
commitaba9fb089447f6d77ce624e7ea3b3acae7b42a40
tree948a5f4d64b13b0d605e6d5daf85022d6d71eba8tree | snapshot
parent5397d603a96f421e5098e97a87a6ed48348d2d76commit | diff
drbd: use after free in drbd_create_device()

The drbd_destroy_connection() frees the "connection" so use the _safe()
iterator to prevent a use after free.

Fixes: 1ff00a890b4c ("drbd: Iterate over all connections")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Link: https://lore.kernel.org/r/Y3Jd5iZRbNQ9w6gm@kili
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/drbd/drbd_main.c diff | blob | history
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