netlabel: fix shift wrapping bug in netlbl_catmap_setlong()

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[ Upstream commit b403643d15 ]

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>

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Dmitry Mastykin 2023-06-08 16:57:54 +03:00 • committed by Greg Kroah-Hartman

parent 78ef22febd

commit 179b9b062f

1 changed files with 2 additions and 1 deletions

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net/netlabel/netlabel_kapi.c

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