CVE-2026-23459 | Linux Kernel up to 6.19.9/7.0-rc4 ip_tunnel iptunnel_xmit_stats denial of service
A vulnerability described as critical has been identified in Linux Kernel up to 6.19.9/7.0-rc4. Affected by this issue is the function iptunnel_xmit_stats of the component ip_tunnel. Such manipulation leads to denial of service.
This vulnerability is documented as CVE-2026-23459. The attack requires being on the local network. There is not any exploit available.
Upgrading the affected component is recommended.