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rockyRockylinux Product ErrataRLSA-2024:2962
HistoryJun 14, 2024 - 1:59 p.m.

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

2024-06-1413:59:30
Rockylinux Product Errata
errata.rockylinux.org
rocky linux 8
kvm
security update
cve
qemu
vnc
libvirt
virtio-net
virtualization

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

7.4 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

52.4%

An update is available for module.swtpm, module.libtpms, module.libnbd, netcf, module.nbdkit, hivex, libiscsi, libtpms, module.sgabios, libguestfs-winsupport, virt-v2v, module.supermin, module.virt-v2v, module.libvirt-dbus, module.qemu-kvm, supermin, swtpm, libvirt-dbus, sgabios, qemu-kvm, module.hivex, module.libiscsi, libvirt-python, module.libvirt, seabios, libvirt, module.libguestfs, libnbd, nbdkit, module.seabios, libguestfs, module.libvirt-python, module.libguestfs-winsupport, module.netcf, module.perl-Sys-Virt, perl-Sys-Virt.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which 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: VNC: infinite loop in inflate_buffer() leads to denial of service (CVE-2023-3255)

  • QEMU: improper IDE controller reset can lead to MBR overwrite (CVE-2023-5088)

  • QEMU: VNC: NULL pointer dereference in qemu_clipboard_request() (CVE-2023-6683)

  • QEMU: virtio-net: stack buffer overflow in virtio_net_flush_tx() (CVE-2023-6693)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.10 Release Notes linked from the References section.

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

7.4 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

52.4%