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====================================================================                   
Red Hat Security Advisory

Synopsis:          Moderate: qemu-kvm security and bug fix update
Advisory ID:       RHSA-2022:5263-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:5263
Issue date:        2022-06-28
CVE Names:         CVE-2022-26353 CVE-2022-26354
====================================================================
1. Summary:

An update for qemu-kvm is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

3. Description:

Kernel-based Virtual Machine (KVM) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm packages provide the
user-space component for running virtual machines that use KVM.

Security Fix(es):

* QEMU: virtio-net: map leaking on error during receive (CVE-2022-26353)

* QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory
leak (CVE-2022-26354)

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.

Bug Fix(es):

* RHEL 9.0 guest with vsock device migration failed from RHEL 9.0 > RHEL
8.6 (BZ#2071102)

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, shut down all running virtual machines. Once
all virtual machines have shut down, start them again for this update to
take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

2063197 - CVE-2022-26353 QEMU: virtio-net: map leaking on error during receive
2063257 - CVE-2022-26354 QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

Source:
qemu-kvm-6.2.0-11.el9_0.3.src.rpm

aarch64:
qemu-guest-agent-6.2.0-11.el9_0.3.aarch64.rpm
qemu-guest-agent-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-img-6.2.0-11.el9_0.3.aarch64.rpm
qemu-img-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-audio-pa-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-audio-pa-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-block-curl-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-block-curl-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-block-rbd-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-block-rbd-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-block-ssh-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-common-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-common-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-core-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-core-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-debugsource-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-display-virtio-gpu-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-display-virtio-gpu-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-display-virtio-gpu-gl-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-display-virtio-gpu-gl-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-display-virtio-gpu-pci-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-display-virtio-gpu-pci-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-display-virtio-gpu-pci-gl-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-display-virtio-gpu-pci-gl-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-usb-host-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-device-usb-host-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-docs-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-tests-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-tools-6.2.0-11.el9_0.3.aarch64.rpm
qemu-kvm-tools-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm
qemu-pr-helper-6.2.0-11.el9_0.3.aarch64.rpm
qemu-pr-helper-debuginfo-6.2.0-11.el9_0.3.aarch64.rpm

ppc64le:
qemu-guest-agent-6.2.0-11.el9_0.3.ppc64le.rpm
qemu-guest-agent-debuginfo-6.2.0-11.el9_0.3.ppc64le.rpm
qemu-img-6.2.0-11.el9_0.3.ppc64le.rpm
qemu-img-debuginfo-6.2.0-11.el9_0.3.ppc64le.rpm
qemu-kvm-debuginfo-6.2.0-11.el9_0.3.ppc64le.rpm
qemu-kvm-debugsource-6.2.0-11.el9_0.3.ppc64le.rpm

s390x:
qemu-guest-agent-6.2.0-11.el9_0.3.s390x.rpm
qemu-guest-agent-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-img-6.2.0-11.el9_0.3.s390x.rpm
qemu-img-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-audio-pa-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-audio-pa-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-block-curl-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-block-curl-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-block-rbd-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-block-rbd-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-block-ssh-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-common-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-common-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-core-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-core-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-debugsource-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-device-display-virtio-gpu-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-device-display-virtio-gpu-ccw-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-device-display-virtio-gpu-ccw-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-device-display-virtio-gpu-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-device-display-virtio-gpu-gl-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-device-display-virtio-gpu-gl-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-device-usb-host-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-device-usb-host-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-docs-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-tests-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-tools-6.2.0-11.el9_0.3.s390x.rpm
qemu-kvm-tools-debuginfo-6.2.0-11.el9_0.3.s390x.rpm
qemu-pr-helper-6.2.0-11.el9_0.3.s390x.rpm
qemu-pr-helper-debuginfo-6.2.0-11.el9_0.3.s390x.rpm

x86_64:
qemu-guest-agent-6.2.0-11.el9_0.3.x86_64.rpm
qemu-guest-agent-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-img-6.2.0-11.el9_0.3.x86_64.rpm
qemu-img-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-audio-pa-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-audio-pa-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-block-curl-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-block-curl-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-block-rbd-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-block-rbd-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-block-ssh-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-common-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-common-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-core-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-core-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-debugsource-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-gpu-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-gpu-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-gpu-gl-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-gpu-gl-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-gpu-pci-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-gpu-pci-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-gpu-pci-gl-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-gpu-pci-gl-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-vga-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-vga-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-vga-gl-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-display-virtio-vga-gl-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-usb-host-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-usb-host-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-usb-redirect-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-device-usb-redirect-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-docs-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-tests-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-tools-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-tools-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-ui-egl-headless-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-ui-egl-headless-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-ui-opengl-6.2.0-11.el9_0.3.x86_64.rpm
qemu-kvm-ui-opengl-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm
qemu-pr-helper-6.2.0-11.el9_0.3.x86_64.rpm
qemu-pr-helper-debuginfo-6.2.0-11.el9_0.3.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2022-26353
https://access.redhat.com/security/cve/CVE-2022-26354
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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