These are all security issues fixed in the xen-4.21.1_04-1.1 package on the GA media of openSUSE Tumbleweed.
* openSUSE Tumbleweed:
* xen 4.21.1_04-1.1
* xen-devel 4.21.1_04-1.1
* xen-doc-html 4.21.1_04-1.1
* xen-libs 4.21.1_04-1.1
* xen-tools 4.21.1_04-1.1
* xen-tools-domU 4.21.1_04-1.1
* xen-tools-xendomains-wait-disk 4.21.1_04-1.1
* https://www.suse.com/security/cve/CVE-2026-23557.html
* https://www.suse.com/security/cve/CVE-2026-23558.html