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x86: Out-of-bounds read in vRTC emulation

🗓️ 28 Jul 2026 12:00:00Reported by Xen ProjectType 
xen
 xen
🔗 xenbits.xen.org👁 4 Views

Out-of-bounds read in vRTC emulation from unlocked cached CMOS index in indirect IO reads; affects Xen 3.2 and later.

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28 Jul 2026 12:05Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
SSVC
4