CVE-2026-45841 | Linux Kernel up to 6.6.140/6.12.90/6.18.32/7.0.9 netfilter nfnetlink_osf.c nf_osf_match_one divide by zero

A vulnerability marked as critical has been reported in Linux Kernel up to 6.6.140/6.12.90/6.18.32/7.0.9. This affects the function nf_osf_match_one of the file net/netfilter/nfnetlink_osf.c of the component netfilter. This manipulation causes divide by zero.

This vulnerability is registered as CVE-2026-45841. The attack requires access to the local network. No exploit is available.

It is suggested to upgrade the affected component.