CVE-2026-62426

The Xen hypervisor is vulnerable to a security issue where sysctl and platform-op locks are open to abuse. The root cause is that while system-wide locks are used for parallel-insensitive operations, the acquisition method lacks fairness , and under XSM/Flask , lock acquisition may occur before p...

CVE-2026-62427 sysctl and platform-op locks open to abuse

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. To manage the system, sysctl and platform operations are used by the control domain or a possible Xenstore domain. Some of these operations may not be executed in paralle...

CVE-2026-62427

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. To manage the system, sysctl and platform operations are used by the control domain or a possible Xenstore domain. Some of these operations may not be executed in paralle...