SUSE-SU-2026:2668-1 Security update for xen

This update for xen fixes the following issues: - CVE-2026-42487: xen: x86 HVM I/O port list traversal XSA-491 bsc1266952. - CVE-2026-42488: xen: x86: mismatched mapcache metadata XSA-494 bsc1266955. - CVE-2026-42489,CVE-2026-42490: xen: domctl lock open to abuse XSA-492 bsc1266953...

SUSE-SU-2026:2613-1 Security update for xen

This update for xen fixes the following issues - CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption bsc1264066. - 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 abus...

Fedora 44 : xen (2026-24b84f97af)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-24b84f97af advisory. x86 HVM I/O port list traversal XSA-491, CVE-2026-42487 domctl lock open to abuse XSA-492, CVE-2026-42489, CVE-2026-42490 Arm: Completion of memory...

SUSE SLES15 Security Update : xen (SUSE-SU-2026:2328-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2328-1 advisory. - CVE-2026-42487: x86 HVM I/O port list traversal bsc1266952. - CVE-2026-42488: x86: mismatched mapcache metadata bsc1266955. -...

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...

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...

PT-2026-48243

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...

PT-2026-48242

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description Certain shadow paging error paths switch page-tables without updating the currently running vCPU reference. This creates a mismatch between the loaded page-table...

PT-2026-48244

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...