Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path, resulting in a crash of xenstored or a memory corruption in xenstored causing further damage. Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: XEN

Published: 2022-11-01T00:00:00

Updated: 2024-08-03T13:03:45.940Z

Reserved: 2022-10-03T00:00:00

Link: CVE-2022-42309

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-11-01T13:15:11.237

Modified: 2024-11-21T07:24:43.097

Link: CVE-2022-42309

cve-icon Redhat

No data.