VULNERABILITY INTELLIGENCE
CVE-2022-42321
CVSS score6.5 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2022-11-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Description
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.
Weakness classification
- nvd@nist.gov: CWE-674
Primary references
- security@xen.org — Mailing List, Third Party Advisory
- security@xen.org — Patch, Vendor Advisory
- security@xen.org
- security@xen.org
- security@xen.org
- security@xen.org
- security@xen.org — Third Party Advisory
- security@xen.org — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108