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ALPINE-CVE-2017-10921

ALPINE-CVE-2017-10921 PUBLISHED CVSS 10 CRITICAL

The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 2.

Risk Scores

CVSS 3.0
10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected Products

VendorProductVersions
Alpine:v3.17xen0, 0, 0
Alpine:v3.23xen0, 4.0.1-r0, 4.0.1-r1
Alpine:v3.19xen4.1.2-r12, 4.0.1-r0, 4.0.1-r1
Alpine:v3.6xen4.5.1-r1, 0, 0
Alpine:v3.4xen4.4.1-r2, 4.4.1-r3, 4.4.1-r4
Alpine:v3.16xen4.2.2-r11, 0, 0
Alpine:v3.21xen4.4.2-r0, 0, 4.0.1-r1
Alpine:v3.18xen4.2.2-r8, 4.4.1-r7, 4.4.1-r6
Alpine:v3.13xen4.2.0-r5, 4.2.1-r7, 4.0.1-r0
Alpine:v3.5xen4.6.0-r2, 4.2.0-r5, 4.2.0-r6
Alpine:v3.15xen4.3.2-r1, 4.3.2-r0, 4.3.1-r3
Alpine:v3.20xen4.2.1-r10, 0, 4.6.1-r0
Alpine:v3.12xen0, 0, 4.0.1-r0
Alpine:v3.8xen4.8.1-r3, 4.8.1-r1, 4.8.1-r0
Alpine:v3.24xen0, 0, 0
Alpine:v3.14xen4.7.1-r2, 4.2.2-r9, 4.3.0-r0
Alpine:v3.22xen4.6.0-r2, 4.6.0-r3, 4.6.0-r4
Alpine:v3.9xen4.4.1-r6, 4.2.2-r10, 4.2.2-r0
Alpine:v3.11xen4.2.2-r4, 4.2.2-r8, 4.2.2-r9
Alpine:v3.3xen0, 0, 4.0.1-r0

…and 2 more

Timeline

  • Jul 5, 2017 CVE Published
  • Jun 15, 2026 CVE Updated
  • Aug 8, 2026 Distribution Patch
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