Security Advisory

CVE-2024-35857

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-05-17 14:47:32

Last updated 2026-05-11 20:12:36

Assigner Linux

State PUBLISHED

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(), 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>

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