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redhatRedHatRHSA-2022:0971
HistoryMar 21, 2022 - 7:22 a.m.

(RHSA-2022:0971) Moderate: virt:av and virt-devel:av security and bug fix update

2022-03-2107:22:25
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22
rhsa-2022-0971
advanced virtualization
kvm
cve-2018-13405
cve-2022-0358
cve-2022-0485
libnbd
nbdcopy
bz#2043121
red hat products

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

49.8%

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

Security Fixes:

  • QEMU: virtiofsd: potential privilege escalation via CVE-2018-13405 (CVE-2022-0358)

  • libnbd: nbdcopy: missing error handling may create corrupted destination image (CVE-2022-0485)

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:

  • KVM Fedora 35 guest x86 programs randomly crash in signal handler [rhel-av-8.4z] (BZ#2043121)
OSVersionArchitecturePackageVersionFilename
RedHatanyx86_64nbdkit< 1.24.0-1.module+el8.4.0+9341+96cf2672nbdkit-1.24.0-1.module+el8.4.0+9341+96cf2672.x86_64.rpm
RedHatanyppc64lelibvirt-daemon-driver-storage-mpath< 7.0.0-14.6.module+el8.4.0+13801+378af433libvirt-daemon-driver-storage-mpath-7.0.0-14.6.module+el8.4.0+13801+378af433.ppc64le.rpm
RedHatanyx86_64libvirt-libs-debuginfo< 7.0.0-14.6.module+el8.4.0+13801+378af433libvirt-libs-debuginfo-7.0.0-14.6.module+el8.4.0+13801+378af433.x86_64.rpm
RedHatanys390xqemu-kvm-block-rbd< 5.2.0-16.module+el8.4.0+14193+48a3f5f5.15qemu-kvm-block-rbd-5.2.0-16.module+el8.4.0+14193+48a3f5f5.15.s390x.rpm
RedHatanyx86_64ocaml-libnbd-devel< 1.6.0-5.module+el8.4.0+14155+dec4a5c7ocaml-libnbd-devel-1.6.0-5.module+el8.4.0+14155+dec4a5c7.x86_64.rpm
RedHatanyi686libvirt-daemon-driver-storage-iscsi-debuginfo< 7.0.0-14.6.module+el8.4.0+13801+378af433libvirt-daemon-driver-storage-iscsi-debuginfo-7.0.0-14.6.module+el8.4.0+13801+378af433.i686.rpm
RedHatanyx86_64libvirt-daemon-config-nwfilter< 7.0.0-14.6.module+el8.4.0+13801+378af433libvirt-daemon-config-nwfilter-7.0.0-14.6.module+el8.4.0+13801+378af433.x86_64.rpm
RedHatanyx86_64libvirt-python-debugsource< 7.0.0-1.module+el8.4.0+9469+2eaf72bclibvirt-python-debugsource-7.0.0-1.module+el8.4.0+9469+2eaf72bc.x86_64.rpm
RedHatanyppc64lepython3-libguestfs< 1.44.0-2.module+el8.4.0+10146+75917d2fpython3-libguestfs-1.44.0-2.module+el8.4.0+10146+75917d2f.ppc64le.rpm
RedHatanyx86_64sgabios< 0.20170427git-3.module+el8.4.0+8855+a9e237a9sgabios-0.20170427git-3.module+el8.4.0+8855+a9e237a9.x86_64.rpm
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CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

49.8%