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(parent: 08fcde8) | patch
dm-integrity: limit MAX_TAG_SIZE to 255
authorMikulas Patocka <mpatocka@redhat.com>
Mon, 8 Sep 2025 13:52:02 +0000 (15:52 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 12 Oct 2025 11:01:01 +0000 (13:01 +0200)
commit93936f2de5524cd8fcf1b0eefb42668bfacfcc66
tree240dc8ac4aff366d01e9630d960c37af28e627fctree | snapshot
parent08fcde8b5645a17364774ae9d4e1365cd298c46acommit | diff
dm-integrity: limit MAX_TAG_SIZE to 255

[ Upstream commit 77b8e6fbf9848d651f5cb7508f18ad0971f3ffdb ]

MAX_TAG_SIZE was 0x1a8 and it may be truncated in the "bi->metadata_size
= ic->tag_size" assignment. We need to limit it to 255.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/md/dm-integrity.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git