CVE-2026-42489

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. To create and manage guests, domctl operations are used by the control domain, a possible Xenstore domain, or by a domain controlling a particular guest. Some of these...

SUSE CVE-2026-42489

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. To create and manage guests, domctl operations are used by the control domain, a possible Xenstore domain, or by a domain controlling a particular guest. Some of these...

Xen: domctl Lock Open to Abuse (XSA-492)

To create and manage guests, domctl operations are used by the control domain, a possible Xenstore domain, or by a domain controlling a particular guest. Some of these operations may not be executed in parallel, so a system-wide lock is used. The way that lock is acquired is, however, not providi...

Security update for xen

This update for xen fixes the following issues: CVE-2026-42487: x86 HVM I/O port list traversal bsc1266952. CVE-2026-42488: x86: mismatched mapcache metadata bsc1266955. CVE-2026-42489,CVE-2026-42490: domctl lock open to abuse bsc1266953. Special Instructions and Notes: Please reboot the system...

CVE-2026-42489

creationtimestamp| type| source ---|---|--- 2026-06-09 13:32:26+00:00| seen| https://bsky.app/profile/infosec.skyfleet.blue/post/3mnucoaa2ss26 2026-06-09 13:41:01+00:00| seen| https://infosec.exchange/users/andersonc0d3/statuses/116720431315436112 2026-06-10 04:24:52+00:00| seen|...