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(parent: b8fdd09) | patch
dm integrity: fix a crash with unusually large tag size
authorMikulas Patocka <mpatocka@redhat.com>
Sun, 22 Mar 2020 19:42:21 +0000 (20:42 +0100)
committerMike Snitzer <snitzer@redhat.com>
Tue, 24 Mar 2020 16:34:45 +0000 (12:34 -0400)
commitb93b6643e9b5a7f260b931e97f56ffa3fa65e26d
treed5de73459b6cb1ee32351a953ddf90d77bcbeb85tree | snapshot
parentb8fdd090376a7a46d17db316638fe54b965c2fb0commit | diff
dm integrity: fix a crash with unusually large tag size

If the user specifies tag size larger than HASH_MAX_DIGESTSIZE,
there's a crash in integrity_metadata().

Cc: stable@vger.kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-integrity.c diff | blob | history
Domain: System / Kernel;