Jeremy Cline 7562780e32 net: nfc: llcp: Add lock when modifying device list ... [ Upstream commit dfc7f7a988dad34c3bf4c053124fb26aa6c5f916 ] The device list needs its associated lock held when modifying it, or the list could become corrupted, as syzbot discovered. Reported-and-tested-by: syzbot+c1d0a03d305972dbbe14@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=c1d0a03d305972dbbe14 Signed-off-by: Jeremy Cline <jeremy@jcline.org> Reviewed-by: Simon Horman <horms@kernel.org> Fixes: 6709d4b7bc2e ("net: nfc: Fix use-after-free caused by nfc_llcp_find_local") Link: https://lore.kernel.org/r/20230908235853.1319596-1-jeremy@jcline.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>		2023-10-10 22:00:42 +02:00
..
hci	NFC: hci: Split memcpy() of struct hcp_message flexible array	2022-09-27 07:45:18 -07:00
nci	NFC: nci: Bounds check struct nfc_target arrays	2022-12-05 17:46:25 -08:00
af_nfc.c	nfc: fix error handling of nfc_proto_register()	2021-10-13 17:32:38 -07:00
core.c	net: nfc: Directly use ida_alloc()/free()	2022-05-28 15:28:47 +01:00
digital_core.c	NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()	2021-10-13 17:44:29 -07:00
digital_dep.c	net:nfc:digital: Fix a double free in digital_tg_recv_dep_req	2021-04-27 15:36:10 -07:00
digital_technology.c	NFC: digital: fix possible memory leak in digital_in_send_sdd_req()	2021-10-13 17:44:29 -07:00
digital.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288	2019-06-05 17:36:37 +02:00
Kconfig	net: remove redundant 'depends on NET'	2021-01-27 17:04:12 -08:00
llcp_commands.c	net: nfc: Fix use-after-free caused by nfc_llcp_find_local	2023-07-19 16:21:13 +02:00
llcp_core.c	net: nfc: llcp: Add lock when modifying device list	2023-10-10 22:00:42 +02:00
llcp_sock.c	net: nfc: Fix use-after-free caused by nfc_llcp_find_local	2023-07-19 16:21:13 +02:00
llcp.h	net: nfc: Fix use-after-free caused by nfc_llcp_find_local	2023-07-19 16:21:13 +02:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
netlink.c	net: nfc: Fix use-after-free caused by nfc_llcp_find_local	2023-07-19 16:21:13 +02:00
nfc.h	net: nfc: Fix use-after-free caused by nfc_llcp_find_local	2023-07-19 16:21:13 +02:00
rawsock.c	net: remove noblock parameter from skb_recv_datagram()	2022-04-06 13:45:26 +01:00