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XENMEM_exchange error handling issues

🗓️ 08 Dec 2015 11:29:00Reported by Xen ProjectType 
xen
 xen
🔗 xenbits.xen.org👁 51 Views

XENMEM_exchange error handling issues. Error handling involving handing back pages to the domain, may fail in parallel domain tear down causing host to be brought down unconditionally. Release of a wrongly included lock. Impact: A malicious guest may deny service by crashing the host or causing deadlock. Vulnerable systems: All Xen versions from at least 3.2 onwards

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08 Dec 2015 11:29Current
8.2High risk
Vulners AI Score8.2
CVSS 24.7
EPSS0.00386
51