VDB
ALPINE-CVE-2018-18883
ALPINE-CVE-2018-18883
PUBLISHED
CVSS 8.800000190734863 HIGH
An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.
Risk Scores
CVSS 3.0
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:v3.18 | xen | 4.9.0, 0, 4.9.1-r3 |
| Alpine:v3.16 | xen | 4.5.1-r3, 0, 4.0.1-r0 |
| Alpine:v3.13 | xen | 4.3.1-r2, 4.2.0-r1, 4.11.0-r1 |
| Alpine:v3.20 | xen | 4.2.0-r5, 4.2.0-r4, 4.2.0-r5 |
| Alpine:v3.19 | xen | 4.3.0-r1, 4.0.1-r0, 4.0.1-r1 |
| Alpine:v3.24 | xen | 0, 4.9.0 |
| Alpine:v3.6 | xen | 4.5.1-r0, 4.5.0-r1, 4.5.0-r0 |
| Alpine:v3.8 | xen | 4.2.2-r5, 4.10.1-r3, 4.10.1-r2 |
| Alpine:v3.22 | xen | 4.0.1-r0, 4.0.1-r1, 0 |
| Alpine:v3.9 | xen | 4.0.1-r1, 0, 4.0.1-r0 |
| Alpine:v3.17 | xen | 4.4.1-r2, 4.4.1-r3, 4.4.1-r4 |
| Alpine:v3.23 | xen | 4.4.1-r5, 0, 4.0.1-r0 |
| Alpine:v3.14 | xen | 4.2.2-r10, 0, 4.0.1-r0 |
| Alpine:v3.21 | xen | 0, 4.0.1-r0, 4.0.1-r1 |
| Alpine:v3.7 | xen | 0, 4.9.0, 0 |
| Alpine:v3.15 | xen | 4.1.2-r10, 4.9.0, 0 |
| Alpine:v3.10 | xen | 0, 4.0.1-r0, 4.0.1-r1 |
| Alpine:v3.11 | xen | 4.0.1-r0, 4.2.1-r2, 4.2.1-r3 |
| Alpine:v3.12 | xen | 0, 4.9.0, 0 |
Timeline
- Nov 1, 2018 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated