Wei Yongjun c8baf1fc24 net/x25: Fix skb leak in x25_lapb_receive_frame() ...

[ Upstream commit 2929cceb2f ]

x25_lapb_receive_frame() using skb_copy() to get a private copy of
skb, the new skb should be freed in the undersized/fragmented skb
error handling path. Otherwise there is a memory leak.

Fixes: cb101ed2c3 ("x25: Handle undersized/fragmented skbs")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20221114110519.514538-1-weiyongjun@huaweicloud.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-11-26 09:24:41 +01:00

..

af_x25.c

…

Kconfig

…

Makefile

…

sysctl_net_x25.c

…

x25_dev.c

net/x25: Fix skb leak in x25_lapb_receive_frame()

2022-11-26 09:24:41 +01:00

x25_facilities.c

…

x25_forward.c

…

x25_in.c

…

x25_link.c

…

x25_out.c

…

x25_proc.c

…

x25_route.c

…

x25_subr.c

…

x25_timer.c

…