SUSE-SU-2026:0306-1

Security update for xen

view advisory published 2026-01-27

Security update for xen

describes (2)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-23553US	—	0.14% (4th)	—	2026-01-28
In the context switch logic Xen attempts to skip an IBPB in the case of a vCPU returning to a CPU on which it was the previous vCPU to run. While safe for Xen's isolation between v…
CVE-2025-58150US	—	0.15% (4th)	—	2026-01-28
Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest control…

references

External citations — patches, advisories, analysis.

remediations (28)

Fixedxen-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-devel-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-devel-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-devel-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-devel-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-doc-html-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-doc-html-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-doc-html-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-doc-html-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-libs-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-libs-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-libs-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-libs-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-libs-32bit-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-libs-32bit-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-domU-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-domU-0:4.18.5_10-150600.3.37.1.aarch64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-domU-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-domU-0:4.18.5_10-150600.3.37.1.x86_64 as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-xendomains-wait-disk-0:4.18.5_10-150600.3.37.1.noarch as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedxen-tools-xendomains-wait-disk-0:4.18.5_10-150600.3.37.1.noarch as component of openSUSE Leap 15.6
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

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