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redhatRedHatRHSA-2022:0325
HistoryJan 31, 2022 - 2:57 p.m.

(RHSA-2022:0325) Low: virt:av and virt-devel:av security and bug fix update

2022-01-3114:57:47
access.redhat.com
25

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

22.2%

The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM in environments managed by Red Hat products.

Security Fix(es):

  • QEMU: block: fdc: null pointer dereference may lead to guest crash (CVE-2021-20196)

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):

  • <hint-dedicated> should not require <cpu mode=‘host-passthrough’> (BZ#2034942)
OSVersionArchitecturePackageVersionFilename
RedHatanyppc64levirt-dib-debuginfo< 1.44.0-2.module+el8.4.0+10146+75917d2fvirt-dib-debuginfo-1.44.0-2.module+el8.4.0+10146+75917d2f.ppc64le.rpm
RedHatanyx86_64qemu-kvm-ui-spice-debuginfo< 5.2.0-16.module+el8.4.0+13742+d494501f.14qemu-kvm-ui-spice-debuginfo-5.2.0-16.module+el8.4.0+13742+d494501f.14.x86_64.rpm
RedHatanyppc64leqemu-kvm-tests< 5.2.0-16.module+el8.4.0+13742+d494501f.14qemu-kvm-tests-5.2.0-16.module+el8.4.0+13742+d494501f.14.ppc64le.rpm
RedHatanyppc64leqemu-kvm-block-ssh< 5.2.0-16.module+el8.4.0+13742+d494501f.14qemu-kvm-block-ssh-5.2.0-16.module+el8.4.0+13742+d494501f.14.ppc64le.rpm
RedHatanyx86_64libvirt-nss< 7.0.0-14.6.module+el8.4.0+13801+378af433libvirt-nss-7.0.0-14.6.module+el8.4.0+13801+378af433.x86_64.rpm
RedHatanys390xlibvirt-devel< 7.0.0-14.6.module+el8.4.0+13801+378af433libvirt-devel-7.0.0-14.6.module+el8.4.0+13801+378af433.s390x.rpm
RedHatanyx86_64nbdkit-tmpdisk-plugin-debuginfo< 1.24.0-1.module+el8.4.0+9341+96cf2672nbdkit-tmpdisk-plugin-debuginfo-1.24.0-1.module+el8.4.0+9341+96cf2672.x86_64.rpm
RedHatanys390xnbdkit-curl-plugin-debuginfo< 1.24.0-1.module+el8.4.0+9341+96cf2672nbdkit-curl-plugin-debuginfo-1.24.0-1.module+el8.4.0+9341+96cf2672.s390x.rpm
RedHatanyi686libvirt-daemon-driver-storage< 7.0.0-14.6.module+el8.4.0+13801+378af433libvirt-daemon-driver-storage-7.0.0-14.6.module+el8.4.0+13801+378af433.i686.rpm
RedHatanyx86_64nbdkit-curl-plugin< 1.24.0-1.module+el8.4.0+9341+96cf2672nbdkit-curl-plugin-1.24.0-1.module+el8.4.0+9341+96cf2672.x86_64.rpm
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6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

22.2%