SUSE-SU-2026:0012-1: xen&distro=openSUSE Leap 15.6

Published
Published 05-01-2026Last modified 23-03-2026

Vulnerability summary

SUSE-SU-2026:0012-1 is a vulnerability in xen&distro=openSUSE Leap 15.6 with no CVSS score yet.

Priority
Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
Not scored
010
No CVSS score recorded
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 6 · Downstream 0 · Related 6
CVE-2025-27466CVE-2025-58142CVE-2025-58143CVE-2025-58147CVE-2025-58148CVE-2025-58149

Timeline

  1. 05-01-2026
    PublishedVulnerability first disclosed.
  2. 23-03-2026
    Last modifiedVulnerability information updated.

Description

Security update for xen 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).

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: not stated in public data.

Suse4 products
  • xen&distro=SUSE Linux Enterprise Module for Basesystem 15 SP6< 4.18.5_08-150600.3.34.2
  • xen&distro=SUSE Linux Enterprise Module for Server Applications 15 SP6< 4.18.5_08-150600.3.34.2
  • xen&distro=SUSE Linux Enterprise Server 15 SP6-LTSS< 4.18.5_08-150600.3.34.2
  • xen&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6< 4.18.5_08-150600.3.34.2
Opensuse1 product
  • xen&distro=openSUSE Leap 15.6< 4.18.5_08-150600.3.34.2

2 vendors · 5 products

References

12 links
Show all 12 references