VDB

ALPINE-CVE-2022-42321

ALPINE-CVE-2022-42321 PUBLISHED CVSS 6.5 MEDIUM

Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Products

VendorProductVersions
Alpine:v3.21xen4.14.1-r0, 4.14.1-r1, 4.14.1-r2
Alpine:v3.15xen4.13.1-r1, 4.13.1-r3, 4.13.1-r4
Alpine:v3.24xen0
Alpine:v3.14xen4.15.3-r3, 4.2.0-r0, 4.2.0-r1
Alpine:v3.22xen4.6.1-r1, 4.14.0-r3, 4.14.0-r2
Alpine:v3.16xen4.4.1-r0, 4.16.1-r4, 4.1.2-r6
Alpine:v3.19xen0, 4.0.1-r0, 4.0.1-r1
Alpine:v3.20xen4.1.2-r9, 4.1.0-r0, 4.0.1-r0
Alpine:v3.17xen4.15.1-r1, 4.15.1-r2, 4.15.1-r3
Alpine:v3.23xen0, 0, 4.0.1-r0
Alpine:v3.18xen4.0.1-r0, 4.0.1-r2, 4.0.1-r3

Timeline

  • Nov 1, 2022 CVE Published
  • Apr 30, 2026 Distribution Patch
  • Jun 15, 2026 CVE Updated
Open in Interactive Console →
$ Console Community · 100/wk Open console ›