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CVE-2023-53205 KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler

🗓️ 15 Sep 2025 14:21:33Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Resolved race in KVM s390 diag handler by buffering target CPU to prevent out-of-bound access.

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02 Apr 2026 09:43Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.00022
1