cve/2024/CVE-2024-35857.md
2024-05-25 21:48:12 +02:00

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### [CVE-2024-35857](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35857)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=d329ea5bd884%3C%2023b7ee4a8d55%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)
### 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