CVE-2018-7540
Medium
Description
An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Xen
PublishedFeb 27, 2018
First seenFeb 27, 2018
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xen xen | v ≤ 4.10.0 | — |
| debian debian_linux | 9.0 | — |
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