What is CVE-2026-64036?

CVE-2026-64036 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. cgroup/rstat: validate cpu before css_rstat_cpu() access

Which CVE IDs does CVE-2026-64036 cover?

CVE-2026-64036 covers the following CVE IDs: CVE-2026-64036. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-64036?

CVE-2026-64036 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-64036MediumCVSS 5.5

cgroup/rstat: validate cpu before css_rstat_cpu() access

Vendor

Microsoft Security Response Center (MSRC)

Published

July 23, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-64036 →