Lucene search

K
osvGoogleOSV:CVE-2024-35857
HistoryMay 17, 2024 - 3:15 p.m.

CVE-2024-35857

2024-05-1715:15:00
Google
osv.dev
5
linux kernel
vulnerability
icmp
null dereferences
rcu api
net/addrconf.h

AI Score

6.5

Confidence

Low

In the Linux kernel, the following vulnerability has been resolved: icmp: prevent possible NULL dereferences from icmp_build_probe() First problem is a double call to __in_dev_get_rcu(), because the second one could return NULL. if (__in_dev_get_rcu(dev) && __in_dev_get_rcu(dev)->ifa_list) Second problem is a read from dev->ip6_ptr with no NULL check: if (!list_empty(&rcu_dereference(dev->ip6_ptr)->addr_list)) Use the correct RCU API to fix these. v2: add missing include <net/addrconf.h>