ALPINE-CVE-2018-19961 PUBLISHED CVSS 7.800000190734863 HIGH

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.

Risk Scores

CVSS v3.0
7.800000190734863
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Products

VendorProductVersions
Alpine:v3.22xen4.9.1-r3, 0, 4.0.1-r0
Alpine:v3.12xen4.0.1-r0, 4.9.1-r3, 4.9.1-r2
Alpine:v3.14xen4.9.1-r3, 0, 4.0.1-r0
Alpine:v3.20xen4.0.1-r0, 4.9.1-r3, 4.9.1-r2
Alpine:v3.18xen4.9.1-r3, 4.0.1-r0, 0
Alpine:v3.8xen0, 4.9.1-r3, 4.9.1-r2
Alpine:v3.11xen4.0.1-r0, 4.9.1-r3, 4.9.1-r2
Alpine:v3.21xen4.9.1-r3, 0, 4.0.1-r0
Alpine:v3.9xen4.9.1-r3, 0, 4.0.1-r0
Alpine:v3.16xen4.1.2-r8, 4.9.1-r3, 4.9.1-r2
Alpine:v3.7xen0, 4.0.1-r0, 4.0.1-r1
Alpine:v3.13xen4.2.1-r2, 0, 4.0.1-r0
Alpine:v3.17xen4.1.2-r6, 4.2.1-r1, 4.2.1-r0
Alpine:v3.23xen4.2.1-r1, 4.4.1-r1, 4.6.1-r0
Alpine:v3.19xen4.2.1-r10, 4.2.1-r1, 0
Alpine:v3.15xen4.9.0-r4, 4.2.1-r11, 4.2.1-r2
Alpine:v3.10xen4.2.0-r4, 4.10.1-r1, 4.5.1-r0
Alpine:v3.6xen4.1.0-r0, 0, 4.0.1-r0

Timeline

References

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