KVM: x86: Acquire SRCU in KVM_GET_MP_STATE to protect guest memory accesses — CVE-2025-23141

Summary

Advisory CVE-2025-23141. KVM: x86: Acquire SRCU in KVM_GET_MP_STATE to protect guest memory accesses Vendor: Microsoft. Source: MSRC. Threat: medium. CVSS 5.5. See the official advisory for details.

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

Read the official source

Related advisories