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OpenAdvisories
Medium RLSA-2026:5578 1 CVE

Moderate: virt:rhel and virt-devel:rhel security update

Published Mar 24, 2026 · Updated Mar 24, 2026

Summary

Kernel-based Virtual Machine (KVM) offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the virtualized systems.

Security Fix(es):

* qemu-kvm: VNC WebSocket handshake use-after-free (CVE-2025-11234)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 34

ReleasePackageFixed in
Rocky Linux · 8 hivex 0:1.3.18-23.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 hivex 0:1.3.18-23.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 libguestfs 1:1.44.0-9.module+el8.10.0+1590+a67ab969.rocky
Rocky Linux · 8 libguestfs 1:1.44.0-9.module+el8.10.0+1835+43f01cbb.rocky.rocky
Rocky Linux · 8 libguestfs-winsupport 0:8.10-1.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 libguestfs-winsupport 0:8.10-1.module+el8.10.0+1451+358d0d76
Rocky Linux · 8 libiscsi 0:1.18.0-8.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 libiscsi 0:1.18.0-8.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 libnbd 0:1.6.0-6.module+el8.10.0+1870+0a714c9f
Rocky Linux · 8 libtpms 0:0.9.1-3.20211126git1ff6fe1f43.module+el8.10.0+2014+5ad6bca0
Rocky Linux · 8 libvirt 0:8.0.0-23.4.module+el8.10.0+2015+baffef50
Rocky Linux · 8 libvirt-dbus 0:1.3.0-2.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 libvirt-dbus 0:1.3.0-2.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 libvirt-python 0:8.0.0-2.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 libvirt-python 0:8.0.0-2.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 nbdkit 0:1.24.0-5.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 nbdkit 0:1.24.0-5.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 netcf 0:0.2.8-12.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 netcf 0:0.2.8-12.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 perl-Sys-Virt 0:8.0.0-1.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 perl-Sys-Virt 0:8.0.0-1.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 qemu-kvm 5:6.2.0-53.module+el8.10.0+1870+0a714c9f
Rocky Linux · 8 qemu-kvm 5:6.2.0-53.module+el8.10.0+2055+8eb7870b.4
Rocky Linux · 8 qemu-kvm 5:6.2.0-53.module+el8.10.0+1882+0c885e98.2
Rocky Linux · 8 qemu-kvm 5:6.2.0-53.module+el8.10.0+40076+c1171059.6
Rocky Linux · 8 seabios 0:1.16.0-4.module+el8.9.0+1408+7b966129
Rocky Linux · 8 sgabios 1:0.20170427git-3.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 sgabios 1:0.20170427git-3.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 supermin 0:5.2.1-2.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 supermin 0:5.2.1-2.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 swtpm 0:0.7.0-4.20211109gitb79fd91.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 swtpm 0:0.7.0-4.20211109gitb79fd91.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 virt-v2v 1:1.42.0-22.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 virt-v2v 1:1.42.0-22.module+el8.10.0+1590+a67ab969

Vulnerabilities 1

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2401209