CVE-2026-23456 | Linux Kernel up to 7.0-rc4 nf_conntrack_h323 decode_int out-of-bounds (EUVD-2026-18712 / Nessus ID 311783)
A vulnerability, which was classified as critical, was found in Linux Kernel up to 7.0-rc4. This affects the function decode_int of the component nf_conntrack_h323. Such manipulation leads to out-of-bounds read.
This vulnerability is traded as CVE-2026-23456. Access to the local network is required for this attack to succeed. There is no exploit available.
You should upgrade the affected component.