CVE-2026-80603 | Linux Kernel up to 7.1.4 nf_conntrack_irc parse_dcc off-by-one

A vulnerability was found in Linux Kernel up to 7.1.4 and classified as very critical. This impacts the function parse_dcc of the component nf_conntrack_irc. Executing a manipulation can lead to off-by-one.

This vulnerability is handled as CVE-2026-80603. The attack can be executed remotely. There is not any exploit available.

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