CVE-2026-16839 | IBM AIX/PowerVM VIOS IPv4 IP-options Parser integer underflow

A vulnerability labeled as very critical has been found in IBM AIX and PowerVM VIOS. This affects an unknown part of the component IPv4 IP-options Parser. Executing a manipulation can lead to integer underflow.

This vulnerability is registered as CVE-2026-16839. It is possible to launch the attack remotely. No exploit is available.VulDB Recent EntriesRead More