mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-17 10:46:33 +00:00
52cc7ea797
[ Upstream commit 0d32f17717e65e76cbdb248374dd162acdfe2fff ] I changed to count sk_wmem_alloc by skb truesize instead of 1 to fix the sk_wmem_alloc leak caused by later truesize's change in xfrm in Commit 02968ccf0125 ("sctp: count sk_wmem_alloc by skb truesize in sctp_packet_transmit"). But I should have also increased sk_wmem_alloc when head->truesize is increased in sctp_packet_gso_append() as xfrm does. Otherwise, sctp gso packet will cause sk_wmem_alloc underflow. Fixes: 02968ccf0125 ("sctp: count sk_wmem_alloc by skb truesize in sctp_packet_transmit") Signed-off-by: Xin Long <lucien.xin@gmail.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>