ALPINE-CVE-2018-7540 PUBLISHED CVSS 6.5 MEDIUM

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.

Risk Scores

CVSS v3.0
6.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Products

VendorProductVersions
Alpine:v3.16xen4.0.1-r3, 0, 4.0.1-r0
Alpine:v3.23xen4.0.1-r2, 0, 4.0.1-r0
Alpine:v3.13xen0, 4.0.1-r0, 4.0.1-r1
Alpine:v3.21xen4.9.1-r2, 4.0.1-r2, 4.0.1-r1
Alpine:v3.17xen4.7.0-r0, 0, 4.0.1-r0
Alpine:v3.4xen4.1.2-r11, 4.1.2-r10, 4.1.1-r2
Alpine:v3.20xen4.0.1-r1, 4.0.1-r2, 4.0.1-r3
Alpine:v3.8xen4.6.1-r0, 0, 4.0.1-r0
Alpine:v3.7xen4.2.0-r1, 4.2.0-r2, 4.2.0-r3
Alpine:v3.15xen4.3.0-r0, 4.2.2-r9, 4.2.2-r8
Alpine:v3.22xen4.1.2-r5, 0, 4.0.1-r0
Alpine:v3.14xen4.7.1-r1, 4.9.1-r3, 4.9.1-r2
Alpine:v3.10xen4.7.0-r4, 4.0.1-r0, 4.0.1-r1
Alpine:v3.5xen4.2.1-r7, 4.2.1-r6, 4.2.1-r5
Alpine:v3.19xen0, 4.0.1-r3, 4.1.0-r0
Alpine:v3.11xen4.7.1-r0, 4.7.1-r1, 4.7.1-r2
Alpine:v3.18xen4.7.0-r5, 4.7.1-r1, 4.7.1-r2
Alpine:v3.9xen4.7.0-r4, 4.7.0-r5, 4.7.1-r0
Alpine:v3.6xen4.7.0-r0, 0, 4.0.1-r0
Alpine:v3.12xen4.7.1-r0, 0, 4.0.1-r0

Timeline

References

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