linux-stable/net/x25
Wei Yongjun fda0ba7c84 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>
2022-11-25 17:35:40 +01:00
..
Kconfig net: x25: Fix dead URLs in Kconfig 2013-10-29 17:35:17 -04:00
Makefile
af_x25.c net/x25: Fix null-ptr-deref caused by x25_disconnect 2022-04-20 09:06:38 +02:00
sysctl_net_x25.c net: x25: fix one potential use-after-free issue 2018-04-13 19:48:00 +02:00
x25_dev.c net/x25: Fix skb leak in x25_lapb_receive_frame() 2022-11-25 17:35:40 +01:00
x25_facilities.c net: fix a kernel infoleak in x25 module 2016-05-09 22:45:33 -04:00
x25_forward.c x25: convert printks to pr_<level> 2013-12-09 20:24:18 -05:00
x25_in.c net: Fix use after free by removing length arg from sk_data_ready callbacks. 2014-04-11 16:15:36 -04:00
x25_link.c x25: convert printks to pr_<level> 2013-12-09 20:24:18 -05:00
x25_out.c
x25_proc.c
x25_route.c
x25_subr.c net/x25: Fix null-ptr-deref in x25_disconnect 2020-08-21 11:01:50 +02:00
x25_timer.c