android_kernel_xiaomi_sm8450/net/x25
Gavrilov Ilia e9b72f729d net/x25: fix incorrect parameter validation in the x25_getsockopt() function
[ Upstream commit d6eb8de2015f0c24822e47356f839167ebde2945 ]

The 'len' variable can't be negative when assigned the result of
'min_t' because all 'min_t' parameters are cast to unsigned int,
and then the minimum one is chosen.

To fix the logic, check 'len' as read from 'optlen',
where the types of relevant variables are (signed) int.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Gavrilov Ilia <Ilia.Gavrilov@infotecs.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-03-26 18:21:54 -04:00
..
af_x25.c net/x25: fix incorrect parameter validation in the x25_getsockopt() function 2024-03-26 18:21:54 -04:00
Kconfig Replace HTTP links with HTTPS ones: X.25 network layer 2020-07-07 15:44:44 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sysctl_net_x25.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
x25_dev.c net/x25: Fix skb leak in x25_lapb_receive_frame() 2022-11-25 17:45:47 +01:00
x25_facilities.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
x25_forward.c net: x25: convert to list_for_each_entry_safe() 2020-02-16 18:59:42 -08:00
x25_in.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
x25_link.c net: x25: kerneldoc fixes 2020-07-13 17:20:40 -07:00
x25_out.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41 2019-05-24 17:27:12 +02:00
x25_proc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41 2019-05-24 17:27:12 +02:00
x25_route.c net: x25: kerneldoc fixes 2020-07-13 17:20:40 -07:00
x25_subr.c net/x25: Fix null-ptr-deref in x25_disconnect 2020-04-28 14:08:59 -07:00
x25_timer.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41 2019-05-24 17:27:12 +02:00