https://seclists.org/oss-sec/2026/q3/308: Xen Security Advisory 504 v2 (CVE-2026-62431) - Viridian STIMER division by zero
Published Jul 28, 2026
·Updated
Affected Software
1 affected component
Xen Project Xen>=undefined
Frequently Asked Questions
1
What is the severity of CVE-2026-62431?
CVE-2026-62431 is categorized as a high severity vulnerability due to the potential for denial of service through division by zero errors.
2
How do I fix CVE-2026-62431?
To remediate CVE-2026-62431, users should apply the latest security patches provided by the Xen Project.
3
What systems are affected by CVE-2026-62431?
CVE-2026-62431 impacts the Viridian STIMER feature within the Xen Project virtualization platform.
4
What type of vulnerability is CVE-2026-62431?
CVE-2026-62431 is a logic error vulnerability specifically related to division by zero in timer handling.
5
When was CVE-2026-62431 published?
CVE-2026-62431 was publicly released on July 28, 2026.