r/netsec 🔐 Cybersecurity 👁 0

OpenBSD MPLS kernel stack leaks remotely (CVE-2026-56099)

A crafted MPLS packet can trigger an out-of-bounds read in mpls_do_error, leaking 4 bytes of adjacent kernel stack memory back in an ICMP/MPLS error response. It requires MPLS enabled, but the leak is remote and repeata

📄

This source provides headlines only. Use the button below to read the complete article on the original site.

📰 Read the original article on r/netsec

Originally published by r/netsec. Aggregated on AIWithGhost for educational purposes — full credit and traffic to the original publisher.