VDB
ALPINE-CVE-2020-27671
ALPINE-CVE-2020-27671
PUBLISHED
CVSS 7.800000190734863 HIGH
An issue was discovered in Xen through 4.14.x allowing x86 HVM and PVH guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because coalescing of per-page IOMMU TLB flushes is mishandled.
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.17 | xen | 4.6.0-r1, 4.6.0-r0, 4.5.1-r3 |
| Alpine:v3.22 | xen | 4.4.1-r7, 4.0.1-r2, 4.0.1-r3 |
| Alpine:v3.15 | xen | 4.2.0-r0, 4.14.0-r1, 4.14.0-r0 |
| Alpine:v3.12 | xen | 4.9.1-r2, 4.2.0, 0 |
| Alpine:v3.14 | xen | 4.6.1-r2, 4.2.0, 0 |
| Alpine:v3.24 | xen | 4.2.0, 0 |
| Alpine:v3.11 | xen | 4.3.0-r3, 4.3.0-r4, 4.3.0-r8 |
| Alpine:v3.19 | xen | 0, 4.2.0, 4.2.2-r10 |
| Alpine:v3.20 | xen | 4.7.1-r4, 4.5.1-r2, 4.5.1-r1 |
| Alpine:v3.10 | xen | 4.3.1-r1, 4.3.1-r0, 4.3.0-r8 |
| Alpine:v3.18 | xen | 4.8.1-r1, 4.1.0-r2, 0 |
| Alpine:v3.16 | xen | 4.6.0-r1, 0, 4.9.1-r3 |
| Alpine:v3.13 | xen | 0, 4.2.0, 0 |
| Alpine:v3.23 | xen | 4.1.3-r0, 4.6.0-r4, 4.6.0-r5 |
| Alpine:v3.21 | xen | 4.0.1-r0, 4.6.0-r3, 4.6.0-r4 |
Timeline
- Oct 22, 2020 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated