Dmitry Mastykin 179b9b062f netlabel: fix shift wrapping bug in netlbl_catmap_setlong()
[ Upstream commit b403643d154d15176b060b82f7fc605210033edd ]

There is a shift wrapping bug in this code on 32-bit architectures.
NETLBL_CATMAP_MAPTYPE is u64, bitmap is unsigned long.
Every second 32-bit word of catmap becomes corrupted.

Signed-off-by: Dmitry Mastykin <dmastykin@astralinux.ru>
Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-09-13 09:42:24 +02:00
..