openSUSE Leap 15.8 Security Advisory SUSE-2026-0408-1 Low Risk CVEs
opensuse
January 28, 2026
An update that solves two vulnerabilities can now be installed.
Description
This update for xen fixes the following issues:
* CVE-2025-58150: Fixed buffer overrun with shadow paging and tracing
(XSA-477) (bsc#1256745)
* CVE-2026-23553: Fixed incomplete IBPB for vCPU isolation (XSA-479)
(bsc#1256747)
## Special Instructions and Notes:
* Please reboot the system after installing this update.
Topics Covered
Patch
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* openSUSE Leap 15.6
zypper in -t patch SUSE-2026-306=1 openSUSE-SLE-15.6-2026-306=1
Package List
* openSUSE Leap 15.6 (aarch64 x86_64 i586)
* xen-tools-domU-debuginfo-4.18.5_10-150600.3.37.1
* xen-tools-domU-4.18.5_10-150600.3.37.1
* xen-debugsource-4.18.5_10-150600.3.37.1
* xen-libs-debuginfo-4.18.5_10-150600.3.37.1
* xen-libs-4.18.5_10-150600.3.37.1
* xen-devel-4.18.5_10-150600.3.37.1
* openSUSE Leap 15.6 (x86_64)
* xen-libs-32bit-4.18.5_10-150600.3.37.1
* xen-libs-32bit-debuginfo-4.18.5_10-150600.3.37.1
* openSUSE Leap 15.6 (aarch64 x86_64)
* xen-tools-debuginfo-4.18.5_10-150600.3.37.1
* xen-tools-4.18.5_10-150600.3.37.1
* xen-4.18.5_10-150600.3.37.1
* xen-doc-html-4.18.5_10-150600.3.37.1
* openSUSE Leap 15.6 (noarch)
* xen-tools-xendomains-wait-disk-4.18.5_10-150600.3.37.1
* openSUSE Leap 15.6 (aarch64_ilp32)
* xen-libs-64bit-debuginfo-4.18.5_10-150600.3.37.1
* xen-libs-64bit-4.18.5_10-150600.3.37.1
References
* bsc#1256745
* bsc#1256747
## References:
* https://www.suse.com/security/cve/CVE-2025-58150.html
* https://www.suse.com/security/cve/CVE-2026-23553.html
* https://bugzilla.suse.com/show_bug.cgi?id=1256745
* https://bugzilla.suse.com/show_bug.cgi?id=1256747
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Announcement ID: SUSE-SU-2026:0306-1
Release Date: 2026-01-27T16:15:20Z
Affected Products:
* openSUSE Leap 15.6
Topics Covered
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