VDB
ALPINE-CVE-2018-19966
ALPINE-CVE-2018-19966
PUBLISHED
CVSS 8.800000190734863 HIGH
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists because of an incorrect fix for CVE-2017-15595.
Risk Scores
CVSS v3.0
8.800000190734863
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.16 | xen | 4.2.0-r4, 4.9.1-r3, 4.2.0-r5 |
| Alpine:v3.12 | xen | 4.3.2-r0, 0, 4.0.1-r0 |
| Alpine:v3.20 | xen | 4.2.0-r0, 4.2.0-r2, 4.2.0-r3 |
| Alpine:v3.22 | xen | 4.6.0-r4, 4.9.1-r3, 4.9.1-r2 |
| Alpine:v3.21 | xen | 4.9.1-r3, 4.4.1-r1, 4.4.1-r2 |
| Alpine:v3.7 | xen | 4.7.0-r5, 4.2.1-r5, 4.2.1-r3 |
| Alpine:v3.10 | xen | 4.2.0-r7, 4.7.1-r3, 0 |
| Alpine:v3.23 | xen | 4.2.0-r3, 4.2.0-r4, 4.2.0-r5 |
| Alpine:v3.14 | xen | 4.4.1-r2, 4.7.2-r0, 4.3.0-r4 |
| Alpine:v3.15 | xen | 4.9.1-r3, 4.2.0-r6, 4.2.0-r7 |
| Alpine:v3.9 | xen | 4.7.1-r2, 4.9.1-r3, 4.9.1-r2 |
| Alpine:v3.19 | xen | 4.7.0-r2, 4.2.2-r9, 4.9.1-r1 |
| Alpine:v3.13 | xen | 0, 4.1.3-r0, 4.1.0-r1 |
| Alpine:v3.18 | xen | 4.2.2-r4, 4.6.3-r1, 4.2.2-r3 |
| Alpine:v3.11 | xen | 4.3.1-r2, 4.2.0-r7, 4.2.1-r0 |
| Alpine:v3.6 | xen | 4.1.2-r5, 4.8.4-r0, 4.8.3-r1 |
| Alpine:v3.17 | xen | 4.1.2-r3, 4.1.2-r4, 4.1.2-r5 |
| Alpine:v3.8 | xen | 4.10.0-r0, 0, 4.9.1-r3 |
Timeline
- Dec 8, 2018 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch