The vulnerability of the cleanup_prefix_route() function in the net/ipv6/addrconf.c module of the IPv6 protocol implementation in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the cleanupprefixroute function in the net/ipv6/addrconf.c module of the IPv6 protocol implementation in the Linux operating system is related to the pointer manipulation. Exploiting this vulnerability could allow a malicious actor to cause service failure remotely...

AZL-90362 CVE-2026-53214 affecting package kernel for versions less than 6.6.143.1-1

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix a potential NPD in cleanupprefixroute addrconfgetprefixroute can return the fib6nullentry sentinel entry which has a NULL fib6table pointer. Therefore, before setting the route's expiration time, check that we are not...

CVE-2026-53214: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix a potential NPD in cleanupprefixroute addrconfgetprefixroute can return the fib6nullentry sentinel entry which has a NULL fib6table pointer. Therefore, before setting the route's expiration time, check that we are not...