gpp_maybe
Security update for xen
SUSE-SLE-Module-Server-Applications-15-SP6-2026-12
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). - CVE-2025-58147: incorrect input sanitisation in Viridian hypercalls using the HV_VP_SET Sparse format can lead to out-of-bounds write through `vpmask_set()` (bsc#1251271). - CVE-2025-58148: incorrect input sanitisation in Viridian hypercalls using any input format can lead to out-of-bounds read through `send_ipi()` (bsc#1251271). - CVE-2025-58149: incorrect removal of permissions on PCI device unplug allows PV guests to access memory of devices no longer assigned to them (bsc#1252692). Other issues fixed: - Several upstream bug fixes (bsc#1027519). - Failure to restart xenstored (bsc#1254180).
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Release DateJan 5 2026
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ReferencesBugzilla: 1027519, 1248807, 1252692, 1251271, 1254180
CVEs: CVE-2025-58148, CVE-2025-58142, CVE-2025-58147, CVE-2025-58149, CVE-2025-58143, CVE-2025-27466 -
Typesecurity
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Severityimportant
cloud_download Downloads
Server Applications Module 15.6 x86_64
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Packagesxen
Xen Virtualization: Hypervisor (aka VMM aka Microkernel)xen-devel4.18.5_08-150600.3.34.2 lock rpm lock src
Xen Virtualization: Headers and libraries for developmentxen-tools4.18.5_08-150600.3.34.2 lock rpm
Xen Virtualization: Control tools for domain 0xen-tools-xendomains-wait-disk4.18.5_08-150600.3.34.2 lock rpm
Adds a new xendomains-wait-disks.service4.18.5_08-150600.3.34.2 lock rpm