cve/2019/CVE-2019-18198.md

CVE-2019-18198

Description

In the Linux kernel before 5.3.4, a reference count usage error in the fib6_rule_suppress() function in the fib6 suppression feature of net/ipv6/fib6_rules.c, when handling the FIB_LOOKUP_NOREF flag, can be exploited by a local attacker to corrupt memory, aka CID-ca7a03c41753.

POC

Reference

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.4
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.4

Github

No PoCs found on GitHub currently.