linux/net/netlink
Eric Dumazet b559027006 netlink: hold nlk->cb_mutex longer in __netlink_dump_start()
__netlink_dump_start() releases nlk->cb_mutex right before
calling netlink_dump() which grabs it again.

This seems dangerous, even if KASAN did not bother yet.

Add a @lock_taken parameter to netlink_dump() to let it
grab the mutex if called from netlink_recvmsg() only.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-26 11:46:12 +00:00
..
af_netlink.c netlink: hold nlk->cb_mutex longer in __netlink_dump_start() 2024-02-26 11:46:12 +00:00
af_netlink.h netlink: convert nlk->flags to atomic flags 2023-08-13 12:23:19 +01:00
diag.c netlink: fix netlink_diag_dump() return value 2024-02-26 11:46:12 +00:00
genetlink.c genetlink: Add per family bind/unbind callbacks 2024-02-15 17:49:16 -08:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile netlink: add infrastructure to expose policies to userspace 2020-04-30 17:51:42 -07:00
policy.c netlink: add variable-length / auto integers 2023-10-20 11:43:35 +01:00