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Medium RLSA-2025:12527 1 CVE

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

Published Sep 8, 2025 · Updated Sep 8, 2025

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):

* libtpms: Libtpms Out-of-Bounds Read Vulnerability (CVE-2025-49133)

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 33

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+1451+358d0d76
Rocky Linux · 8 libguestfs-winsupport 0:8.10-1.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 libiscsi 0:1.18.0-8.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 libiscsi 0:1.18.0-8.module+el8.10.0+1590+a67ab969
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+1835+43f01cbb
Rocky Linux · 8 nbdkit 0:1.24.0-5.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 netcf 0:0.2.8-12.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 netcf 0:0.2.8-12.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 perl-Sys-Virt 0:8.0.0-1.module+el8.10.0+1590+a67ab969
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+1870+0a714c9f
Rocky Linux · 8 qemu-kvm 5:6.2.0-53.module+el8.10.0+2055+8eb7870b.4
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+1590+a67ab969
Rocky Linux · 8 supermin 0:5.2.1-2.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 swtpm 0:0.7.0-4.20211109gitb79fd91.module+el8.10.0+1835+43f01cbb
Rocky Linux · 8 virt-v2v 1:1.42.0-22.module+el8.10.0+1590+a67ab969
Rocky Linux · 8 virt-v2v 1:1.42.0-22.module+el8.10.0+1835+43f01cbb

Vulnerabilities 1

  • Medium 5.9

    Libtpms contains a possible out-of-bound access and abort due to HMAC signing issue

    Libtpms is a library that targets the integration of TPM functionality into hypervisors, primarily into Qemu. Libtpms, which is derived from the TPM 2.0 reference implementation code published by the Trusted Computing Group, is prone to a potential out of bou…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2371585