Linux Distros Unpatched Vulnerability : CVE-2026-54478

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In NLnet Labs Unbound 1.18.0 up to and including 1.25.1, when Unbound listens on a 'proxy-protocol-port' interface with 'answer-cookie: yes', the RFC 9018...

CVE-2026-54478

creationtimestamp| type| source ---|---|--- 2026-07-22 14:25:59+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mrajplbshj2s...

DEBIAN-CVE-2026-54478

In NLnet Labs Unbound 1.18.0 up to and including 1.25.1, when Unbound listens on a 'proxy-protocol-port' interface with 'answer-cookie: yes', the RFC 9018 server-cookie SipHash is computed over the proxy's wire address instead of the PROXYv2-declared client. One server cookie obtained through a...