CVE-2024-35857

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
17/05/2024
Last modified:
07/04/2025

Description

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

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.13 (including) 5.15.158 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.16 (including) 6.1.90 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.2 (including) 6.6.30 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.7 (including) 6.8.9 (excluding)
cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc5:*:*:*:*:*:*