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CVE-2021-4440

🗓️ 25 Jun 2024 15:15:11Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 18 Views

CVE-2021-4440 resolves x86/xen vulnerability dropping USERGS_SYSRET64 paravirt call. The optimization for not restoring a few registers when returning to user mode is dropped

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14 Mar 2026 01:44Current
8.2High risk
Vulners AI Score8.2
CVSS 3.18.8
EPSS0.00032
18