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 hvmalloclegacyioreqgfn() (bsc#1027519).
x86/idle: Fix the C6 eoierrata[] list to include NEHALEMEX (bsc#1027519).
x86/iommu: setup MMCFG ahead of IOMMU (bsc#1027519).
x86/mce: Adjustments to intelinitppin() (bsc#1027519).
x86/mkelf32: pad load segment to 2Mb boundary (bsc#1027519).