gpp_maybe Security update for xen

SUSE-SLE-Module-Basesystem-15-SP7-2025-3172

This update for xen fixes the following issues: Security issues fixed: - CVE-2025-27466: NULL pointer dereference in the Viridian interface when updating the reference TSC area (bsc#1248807). - CVE-2025-58142: NULL pointer dereference in the Viridian interface due to assumption that the SIM page is mapped when a synthetic timer message has to be delivered (bsc#1248807). - CVE-2025-58143: information leak and reference counter underflow in the Viridian interface due to race in the mapping of the reference TSC page (bsc#1248807). Other issues fixed: - efi: Call FreePages() only if needed (bsc#1027519). - x86/hpet: do local APIC EOI after interrupt processing (bsc#1027519). - x86/hvm/ioreq: Fix condition in hvm_alloc_legacy_ioreq_gfn() (bsc#1027519). - x86/idle: Fix the C6 eoi_errata[] list to include NEHALEM_EX (bsc#1027519). - x86/iommu: setup MMCFG ahead of IOMMU (bsc#1027519). - x86/mce: Adjustments to intel_init_ppin() (bsc#1027519). - x86/mkelf32: pad load segment to 2Mb boundary (bsc#1027519).

• Release Date
  Sep 11 2025
• References
  Bugzilla: 1248807, 1027519
  CVEs: CVE-2025-58143, CVE-2025-58142, CVE-2025-27466
• Type
  security
• Severity
  important

cloud_download Downloads

Basesystem Module 15.7 x86_64

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

  4.20.1_04-150700.3.11.1 lock src

  xen-libs
  Xen Virtualization: Libraries

  4.20.1_04-150700.3.11.1 lock rpm

  xen-tools-domU
  Xen Virtualization: Control tools for domain U

  4.20.1_04-150700.3.11.1 lock rpm