https://seclists.org/oss-sec/2026/q2/971: OpenBSD mpls_do_error: mote Kernel Stack Disclosuvia MPLS Label Stack Over-ad
Published Jun 19, 2026
·Updated
Affected Software
1 affected component
OpenBSD OpenBSD -current<2026-06-18
Frequently Asked Questions
1
What is the severity of CVE-2026-xxxx?
The severity of CVE-2026-xxxx is classified as medium.
2
How do I fix CVE-2026-xxxx?
To fix CVE-2026-xxxx, update your OpenBSD -current to a version released after June 18, 2026.
3
What is the impact of CVE-2026-xxxx?
CVE-2026-xxxx allows for kernel stack disclosure due to improper handling of MPLS label stacks.
4
Which versions of OpenBSD are affected by CVE-2026-xxxx?
OpenBSD -current prior to the June 18, 2026 update is affected by CVE-2026-xxxx.
5
Who reported CVE-2026-xxxx?
CVE-2026-xxxx was reported by Argus Systems.