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An issue was discovered in the Linux kernel 4.18 through 5.10.16 as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration but this wasn't stated accordingly in its support status entry.

🗓️ 25 Feb 2021 08:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 3 Views

The drm_xen_front be-alloc backend is unsupported in Xen for kernel versions 4.18–5.10.16.

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25 Feb 2021 08:00Current
7High risk
Vulners AI Score7
CVSS 24.6
CVSS 3.17.8
EPSS0.00133
3