CVE-2026-42488

HighCVSS 8.1/10Last modified Jun 22, 2026

Description

Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference. This causes a mismatch between the loaded page-tables and the mapcache metadata which can lead to corruption of the mapcache.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

No affected versions have been published.

Timeline

Published: Jun 18, 2026
Last modified: Jun 22, 2026
NVD status: Deferred

Related CVEs from 2026

CVE-2026-424895.3[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] To create CVE-2026-42498.6The throttling event handling mechanism in multiple WSO2 products accepts user-supplied JSON payloads without sufficient validation of their CVE-2026-424906.5[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] To create CVE-2026-424927.5Xenstore, to have an up-to-date picture of the entire system, wants to know of domains appearing and disappearing. To make this more robust CVE-2026-424937.5Addressing certain issues, in particular related to operations which may take excessively long and therefore would need preemption, has turn CVE-2026-424946.1[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The direct CVE-2026-424955.5[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The direct CVE-2026-424969.1Archive::Tar versions before 3.08 for Perl extract symlinks with attacker controlled targets outside the extraction directory. _make_specia CVE-2026-424977.5Archive::Tar versions before 3.08 for Perl extract hardlinks to attacker controlled paths outside the extraction directory. _make_special_f CVE-2026-424987.3Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat. This issue affec CVE-2026-424997.5Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.CVE-2026-42502.5A vulnerability was found in Albert Sağlık Hizmetleri ve Ticaret Albert Health up to 1.7.3 on Android. Affected is an unknown function of th