CVE-2026-89790 | Linux Kernel up to 6.18.51/7.2.5 IPv6 net/ipv6/route.c rt6_upper_bound_set divide by zero (EUVD-2026-80311)

A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 6.18.51/7.2.5. This affects the function rt6_upper_bound_set of the file net/ipv6/route.c of the component IPv6. Performing a manipulation results in divide by zero.

This vulnerability is reported as CVE-2026-89790. The attack is possible to be carried out remotely. No exploit exists.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More