AUGUST 4, 2026
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Case File

CVE-2022-42326

MEDIUM · CVSS 5.5 EPSS 0.28%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-11-01 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. See the original NVD description below for full technical details.

CVE
CVE-2022-42326
Severity
MEDIUM
CVSS
5.5
EPSS
0.28%

Original NVD Description

Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error. As this error is encountered only when handling the deleted node at transaction finalization, the transaction will have been performed partially and without updating the accounting information. This will enable a malicious guest to create arbitrary number of nodes.

Related CVEs

Other vulnerabilities affecting the same vendor(s)