Lucene search

K
osvGoogleOSV:ASB-A-112551163
HistoryJun 01, 2022 - 12:00 a.m.

use-after-free problem in ip_check_mc_rcu in the Linux kernelโ€™s network subsystem

2022-06-0100:00:00
Google
osv.dev
14
ip_check_mc_rcu
use after free
linux kernel
network subsystem
igmp.c
locking
privilege escalation
inet sockets
exploitation
software

EPSS

0

Percentile

5.1%

In ip_check_mc_rcu of igmp.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege when opening and closing inet sockets with no additional execution privileges needed. User interaction is not needed for exploitation.