cve/2024/CVE-2024-35857.md

CVE-2024-35857

Description

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(), becausethe 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>

POC

Reference

No PoCs from references.

Github

• https://github.com/fkie-cad/nvd-json-data-feeds