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) && __in_dev_get_rcu(dev)->ifa_list)<br />
<br />
Second problem is a read from dev->ip6_ptr with no NULL check:<br />
<br />
if (!list_empty(&rcu_dereference(dev->ip6_ptr)->addr_list))<br />
<br />
Use the correct RCU API to fix these.<br />
<br />
v2: add missing include
Impact
Base Score 3.x
5.30
Severity 3.x
MEDIUM
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:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/23b7ee4a8d559bf38eac7ce5bb2f6ebf76f9c401
- https://git.kernel.org/stable/c/3e2979bf080c40da4f7c93aff8575ab8bc62b767
- https://git.kernel.org/stable/c/599c9ad5e1d43f5c12d869f5fd406ba5d8c55270
- https://git.kernel.org/stable/c/c58e88d49097bd12dfcfef4f075b43f5d5830941
- https://git.kernel.org/stable/c/d68dc711d84fdcf698e5d45308c3ddeede586350
- https://git.kernel.org/stable/c/23b7ee4a8d559bf38eac7ce5bb2f6ebf76f9c401
- https://git.kernel.org/stable/c/3e2979bf080c40da4f7c93aff8575ab8bc62b767
- https://git.kernel.org/stable/c/599c9ad5e1d43f5c12d869f5fd406ba5d8c55270
- https://git.kernel.org/stable/c/c58e88d49097bd12dfcfef4f075b43f5d5830941
- https://git.kernel.org/stable/c/d68dc711d84fdcf698e5d45308c3ddeede586350



