shield Security update for xen

SUSE-SLE-Micro-5.4-2026-394

This update for xen fixes the following issues: Security fixes: - CVE-2025-58150: Fixed buffer overrun with shadow paging and tracing (XSA-477) (bsc#1256745) - CVE-2026-23553: Fixed incomplete IBPB for vCPU isolation (XSA-479) (bsc#1256747) - CVE-2025-58149: Fixed incorrect removal od permissions on PCI device unplug allow PV guests to access memory of devices no longer assigned to it (XSA-476) (bsc#1252692) Other fixes: - Fixed virtxend service restart. Caused by a failure to start xenstored (bsc#1254180)

• Release Date
  Feb 5 2026
• References
  Bugzilla: 1256747, 1252692, 1256745, 1254180
  CVEs: CVE-2025-58149, CVE-2026-23553, CVE-2025-58150
• Type
  security
• Severity
  moderate

cloud_download Downloads

SUSE Linux Enterprise Micro 5.4 x86_64

• Packages
  xen
  Xen Virtualization: Hypervisor (aka VMM aka Microkernel)

  4.16.7_06-150400.4.78.1 lock src

  xen-libs
  Xen Virtualization: Libraries

  4.16.7_06-150400.4.78.1 lock rpm