linux-yocto/net/ieee802154
Ignat Korchagin 2b46994a6e net: ieee802154: do not leave a dangling sk pointer in ieee802154_create()
[ Upstream commit b4fcd63f6e ]

sock_init_data() attaches the allocated sk object to the provided sock
object. If ieee802154_create() fails later, the allocated sk object is
freed, but the dangling pointer remains in the provided sock object, which
may allow use-after-free.

Clear the sk pointer in the sock object on error.

Signed-off-by: Ignat Korchagin <ignat@cloudflare.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20241014153808.51894-6-ignat@cloudflare.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-12-14 19:51:37 +01:00
..
6lowpan treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
core.c drivers: Introduce device lookup variants by name 2019-07-30 13:07:41 +02:00
core.h
header_ops.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
ieee802154.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile
netlink.c genetlink: move to smaller ops wherever possible 2020-10-02 19:11:11 -07:00
nl_policy.c nl802154: add missing attribute validation for dev_type 2020-03-03 13:28:48 -08:00
nl-mac.c ieee802154: fix error return code in ieee802154_llsec_getparams() 2021-06-03 10:59:49 +02:00
nl-phy.c net: Remove redundant if statements 2021-08-05 13:27:50 +01:00
nl802154.c net: ieee802154: Return meaningful error codes from the netlink helpers 2022-02-08 18:34:09 +01:00
nl802154.h
rdev-ops.h
socket.c net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() 2024-12-14 19:51:37 +01:00
sysfs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
sysfs.h
trace.c
trace.h