linux

iv/linux

History

Eric Dumazet 8fe08d70a2 netlink: convert nlk->flags to atomic flags

sk_diag_put_flags(), netlink_setsockopt(), netlink_getsockopt()
and others use nlk->flags without correct locking.

Use set_bit(), clear_bit(), test_bit(), assign_bit() to remove
data-races.

Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2023-08-13 12:23:19 +01:00

af_netlink.c

netlink: convert nlk->flags to atomic flags

2023-08-13 12:23:19 +01:00

af_netlink.h

netlink: convert nlk->flags to atomic flags

2023-08-13 12:23:19 +01:00

diag.c

netlink: convert nlk->flags to atomic flags

2023-08-13 12:23:19 +01:00

genetlink.c

genetlink: add explicit ordering break check for split ops