Openbsd Src vulnerabilities

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Published CVEs affecting Openbsd Src: 1 record(s), with affected versions and fixes.

CVE-2026-56099 Medium · 5.3 CWE-125 Jun 18, 2026

OpenBSD mpls_do_error Kernel Stack Memory Disclosure via MPLS Input

OpenBSD before commit 6a23123 (2026-06-18) contains an out-of-bounds read vulnerability in the mpls_do_error function within sys/netmpls/mpls_input.c that allows remote attackers to disclose kernel stack memory by sending crafted MPLS frames with 16 labels and no Bottom-of-Stack bit set.