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| Name: xen-runtime | Distribution: Fedora Project |
| Version: 4.21.2 | Vendor: Fedora Project |
| Release: 4.fc44 | Build date: Sun Oct 18 23:49:29 2026 |
| Group: Unspecified | Build host: buildvm-a64-46.rdu3.fedoraproject.org |
| Size: 3237291 | Source RPM: xen-4.21.2-4.fc44.src.rpm |
| Packager: Fedora Project | |
| Url: http://xen.org/ | |
| Summary: Core Xen runtime environment | |
This package contains the runtime programs and daemons which form the core Xen userspace environment.
GPL-2.0-or-later AND LicenseRef-Callaway-LGPLv2+ AND LicenseRef-Callaway-BSD
* Sun Oct 18 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.2-4
- x86/AMD: ineffectual Zenbleed workaround [XSA-515, CVE-2026-79608]
x86: XPTI may break on huge-memory systems [XSA-516, CVE-2026-79609]
grant-table: double version change race [XSA-517, CVE-2026-79610]
VMX: VMentry failure with branch tracing and blocked states
[XSA-518, CVE-2026-79611]
Arm: multiple issues with GNTTABOP_cache_flush
[XSA-519, CVE-2026-102699, CVE-2026-102702]
gnttab: cache-flush handling may cause page reference leak
[XSA-520, CVE-2026-102700]
* Wed Sep 16 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.2-2
- x86: DMs may cause mem leak by IRQ binding [XSA-509, CVE-2026-62437]
x86: improper handling of HVM emulation return codes
[XSA-510, CVE-2026-79602]
Unconditionally do TLB flushing ahead of page scrubbing [XSA-511,
CVE-2026-79603]
oxenstored: Unbounded accumulation of watches [XSA-512, CVE-2026-79604]
* Thu Jul 30 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.2-1
- update to xen 4.21.2
- includes security fixes
x86 shadow paging is deprecated [XSA-495, CVE-2026-42493]
vIRQ event channel binding may break Xenstore [XSA-496, CVE-2026-42492]
buffer overruns in libfsimage iso9660 handling [XSA-497, CVE-2026-42494,
CVE-2026-42495, CVE-2026-62423, CVE-2026-62424, CVE-2026-62425]
sysctl and platform-op locks open to abuse [XSA-499, CVE-2026-62426,
CVE-2026-62427]
grant-table: type confusion in grant-copy [XSA-500, CVE-2026-62428]
grant-table: version change racing with other operations [XSA-501,
CVE-2026-62435, CVE-2026-62436]
vNUMA domain cleanup may race other operations [XSA-502, CVE-2026-62429]
x86: Out-of-bounds read in vRTC emulation [XSA-503, CVE-2026-62430]
Viridian STIMER division by zero [XSA-504, CVE-2026-62431]
evtchn: Race between FIFO expand and reset [XSA-505, CVE-2026-62432]
correct buffer checks for DM_OP hypercalls [XSA-506, CVE-2026-62433]
PoD: Don't try to reclaim special pages [XSA-507, CVE-2026-62434]
pygrub is only supported in de-privileged mode [XSA-508]
* Fri Jun 12 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.1-4
- x86 HVM I/O port list traversal [XSA-491, CVE-2026-42487]
- domctl lock open to abuse [XSA-492, CVE-2026-42489, CVE-2026-42490]
- Arm: Completion of memory accesses not guaranteed by completion of a TLBI
[XSA-493, CVE-2025-10263]
- x86: mismatched mapcache metadata [XSA-494, CVE-2026-42488]
* Tue May 12 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.1-3
- x86: CPU Opcode Cache corruption [XSA-490,CVE-2025-54518]
* Tue Apr 28 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.1-2
- oxenstored keeps quota related use counts across domain destruction
[XSA-483, CVE-2026-23556]
- Xenstored DoS via XS_RESET_WATCHES command [XSA-484, CVE-2026-23557]
- grant table v2 race in status page mapping [XSA-486, CVE-2026-23558]
- x86: Floating Point Divider State Sampling [XSA-488, CVE-2025-54505]
* Thu Mar 26 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.1-1
- update to xen 4.21.1
remove patches now included or superceded upstream
* Tue Mar 17 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.0-5
- Use after free of paging structures in EPT [XSA-480, CVE-2026-23554]
- Xenstored DoS by unprivileged domain [XSA-481, CVE-2026-23555]
* Fri Feb 20 2026 Richard W.M. Jones <rjones@redhat.com> - 4.21.0-4
- OCaml 5.4.1 rebuild
* Wed Jan 28 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.0-3
x86: buffer overrun with shadow paging + tracing [XSA-477, CVE-2025-58150]
x86: incomplete IBPB for vCPU isolation [XSA-479, CVE-2026-23553]
* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 4.21.0-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
* Wed Jan 07 2026 Michael Young <m.a.young@durham.ac.uk> - 4.21.0-1
- update to xen 4.21.0
rebase mini-os
use .xz xen tarball instead of .gz
fix quotes around sed command
update libxenstore version
package libxenmanage and xen-watchdog-sleep.sh files
add a new package for test files
renumber patches
use json-c instead of yajl
- fix bug in xen code when using json-c
- fix code issues detected by gcc16
* Thu Nov 13 2025 Michael Young <m.a.young@durham.ac.uk> - 4.20.2-2.fc44
- update to xen 4.20.2
remove patches now included or superceded upstream
* Sun Oct 26 2025 Michael Young <m.a.young@durham.ac.uk> - 4.20.1-9
- teecr32_el1 and teehbr32_el1 support dropped in binutils 2.45.50-5.fc44
* Fri Oct 24 2025 Michael Young <m.a.young@durham.ac.uk>
- Incorrect removal of permissions on PCI device unplug [XSA-476,
CVE-2025-58149]
* Tue Oct 21 2025 Michael Young <m.a.young@durham.ac.uk>
- x86: Incorrect input sanitisation in Viridian hypercalls [XSA-475,
CVE-2025-58147, CVE-2025-58148]
* Wed Oct 15 2025 Richard W.M. Jones <rjones@redhat.com> - 4.20.1-7
- OCaml 5.4.0 rebuild
* Fri Sep 19 2025 Python Maint <python-maint@redhat.com> - 4.20.1-6
- Rebuilt for Python 3.14.0rc3 bytecode
* Wed Sep 10 2025 Michael Young <m.a.young@durham.ac.uk> - 4.20.1-5
- Mutiple vulnerabilities in the Viridian interface [XSA-472,
CVE-2025-27466, CVE-2025-58142, CVE-2025-58143]
- Arm issues with page refcounting [XSA-473, CVE-2025-58144,
CVE-2025-58145]
* Tue Sep 02 2025 Michael Young <m.a.young@durham.ac.uk> - 4.20.1-4
- tools/xl: don't crash on NULL command line
* Fri Aug 15 2025 Python Maint <python-maint@redhat.com> - 4.20.1-3
- Rebuilt for Python 3.14.0rc2 bytecode
* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.20.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
* Sun Jul 13 2025 Michael Young <m.a.young@durham.ac.uk> - 4.20.1-1
- update to xen 4.20.1
remove old qemu code for spac file
remove armv7hl and ix86 code from spec file
update configuration in xen.hypervisor.config
minios is now a separate file
package extra ocaml files
unset -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 for hypervisor build
rebase xen.efi.build.patch
includes fixes for security vulnerabilites
x86: Incorrect stubs exception handling for flags recovery [XSA-470,
CVE-2025-27465]
x86: Transitive Scheduler Attacks [XSA-471, CVE-2024-36350,
CVE-2024-36357]
* Fri Jul 11 2025 Jerry James <loganjerry@gmail.com> - 4.19.2-6
- Rebuild to fix OCaml dependencies
* Mon Jun 02 2025 Python Maint <python-maint@redhat.com> - 4.19.2-5
- Rebuilt for Python 3.14
* Mon May 12 2025 Michael Young <m.a.young@durham.ac.uk> - 4.19.2-4
- x86: Indirect Target Selection [XSA-469, CVE-2024-28956]
* Mon Apr 07 2025 Michael Young <m.a.young@durham.ac.uk> - 4.19.2-2
- update to xen-4.19.2
remove patches now included or superceded upstream
remove xen*.efi.elf files to avoid debuginfo failure
* Thu Feb 27 2025 Michael Young <m.a.young@durham.ac.uk> - 4.19.1-7
- deadlock potential with VT-d and legacy PCI device pass-through
[XSA-467, CVE-2025-1713]
* Thu Jan 23 2025 Michael Young <m.a.young@durham.ac.uk> - 4.19.1-6
- adjust file locations now /usr/sbin is a symlink to /usr/bin
- remove debugedit fix as no longer needed
* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.19.1-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
* Fri Jan 10 2025 Jerry James <loganjerry@gmail.com> - 4.19.1-4
- OCaml 5.3.0 rebuild for Fedora 42
* Thu Jan 09 2025 Michael Young <m.a.young@durham.ac.uk> - 4.19.1-3
- work around debugedit bug to fix aarch64 builds
* Sat Jan 04 2025 Andrea Perotti <aperotti@redhat.com> - 4.19.1-2
- xen-hypervisor %post doesn't load all needed grub2 modules
(#2335558)
* Thu Dec 05 2024 Michael Young <m.a.young@durham.ac.uk> - 4.19.1-1
- update to xen-4.19.1
remove patches now included or superceded upstream
* Tue Nov 12 2024 Michael Young <m.a.young@durham.ac.uk> - 4.19.0-5
- Deadlock in x86 HVM standard VGA handling [XSA-463, CVE-2024-45818]
- libxl leaks data to PVH guests via ACPI tables [XSA-464, CVE-2024-45819]
- additional patches so above applies cleanly
/etc/bash_completion.d/xl /etc/logrotate.d/xen /etc/sysconfig/xencommons /etc/xen /etc/xen/cpupool /etc/xen/scripts /etc/xen/scripts/block /etc/xen/scripts/block-common.sh /etc/xen/scripts/block-drbd-probe /etc/xen/scripts/block-dummy /etc/xen/scripts/block-enbd /etc/xen/scripts/block-iscsi /etc/xen/scripts/block-nbd /etc/xen/scripts/block-tap /etc/xen/scripts/colo-proxy-setup /etc/xen/scripts/external-device-migrate /etc/xen/scripts/hotplugpath.sh /etc/xen/scripts/launch-xenstore /etc/xen/scripts/locking.sh /etc/xen/scripts/logging.sh /etc/xen/scripts/remus-netbuf-setup /etc/xen/scripts/vif-bridge /etc/xen/scripts/vif-common.sh /etc/xen/scripts/vif-nat /etc/xen/scripts/vif-openvswitch /etc/xen/scripts/vif-route /etc/xen/scripts/vif-setup /etc/xen/scripts/vscsi /etc/xen/scripts/xen-hotplug-common.sh /etc/xen/scripts/xen-network-common.sh /etc/xen/scripts/xen-script-common.sh /etc/xen/xl.conf /etc/xen/xlexample.hvm /etc/xen/xlexample.pvhlinux /etc/xen/xlexample.pvlinux 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