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Sicherheit: Mehrere Probleme in qemu
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in qemu
ID: SUSE-SU-2021:0521-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Basesystem 15-SP2, SUSE Linux Enterprise Module for Server Applications 15-SP2
Datum: Fr, 19. Februar 2021, 19:01
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11947
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20181
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20221
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20203
Applikationen: QEMU

Originalnachricht


SUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:0521-1
Rating: important
References: #1178049 #1178565 #1179717 #1179719 #1180523
#1181639 #1181933 #1182137
Cross-References: CVE-2020-11947 CVE-2021-20181 CVE-2021-20203
CVE-2021-20221
CVSS scores:
CVE-2020-11947 (NVD) : 3.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVE-2020-11947 (SUSE): 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2021-20181 (SUSE): 7.5
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVE-2021-20203 (SUSE): 3.2
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
CVE-2021-20221 (SUSE): 5.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

An update that solves four vulnerabilities and has four
fixes is now available.

Description:

This update for qemu fixes the following issues:

- Fixed potential privilege escalation in virtfs (CVE-2021-20181
bsc#1182137)
- Fixed out-of-bound access in iscsi (CVE-2020-11947 bsc#1180523)
- Fixed out-of-bound access in vmxnet3 emulation (CVE-2021-20203
bsc#1181639)
- Fixed out-of-bound access in ARM interrupt handling (CVE-2021-20221
bsc#1181933)
- Fixed vfio-pci device on s390 enters error state (bsc#1179717
bsc#1179719)
- Fixed "Failed to try-restart qemu-ga@.service" error while
updating the
qemu-guest-agent. (bsc#1178565)
- Apply fixes to qemu scsi passthrough with respect to timeout and error
conditions, including using more correct status codes. Add more qemu
tracing which helped track down these issues (bsc#1178049)


Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- SUSE Linux Enterprise Module for Server Applications 15-SP2:

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-521=1

- SUSE Linux Enterprise Module for Basesystem 15-SP2:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-521=1



Package List:

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64
ppc64le s390x x86_64):

qemu-4.2.1-11.13.1
qemu-block-curl-4.2.1-11.13.1
qemu-block-curl-debuginfo-4.2.1-11.13.1
qemu-block-iscsi-4.2.1-11.13.1
qemu-block-iscsi-debuginfo-4.2.1-11.13.1
qemu-block-rbd-4.2.1-11.13.1
qemu-block-rbd-debuginfo-4.2.1-11.13.1
qemu-block-ssh-4.2.1-11.13.1
qemu-block-ssh-debuginfo-4.2.1-11.13.1
qemu-debuginfo-4.2.1-11.13.1
qemu-debugsource-4.2.1-11.13.1
qemu-guest-agent-4.2.1-11.13.1
qemu-guest-agent-debuginfo-4.2.1-11.13.1
qemu-lang-4.2.1-11.13.1
qemu-ui-spice-app-4.2.1-11.13.1
qemu-ui-spice-app-debuginfo-4.2.1-11.13.1

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (s390x
x86_64):

qemu-kvm-4.2.1-11.13.1

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (ppc64le):

qemu-ppc-4.2.1-11.13.1
qemu-ppc-debuginfo-4.2.1-11.13.1

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64):

qemu-arm-4.2.1-11.13.1
qemu-arm-debuginfo-4.2.1-11.13.1

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):

qemu-ipxe-1.0.0+-11.13.1
qemu-microvm-4.2.1-11.13.1
qemu-seabios-1.12.1+-11.13.1
qemu-sgabios-8-11.13.1
qemu-vgabios-1.12.1+-11.13.1

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (x86_64):

qemu-audio-alsa-4.2.1-11.13.1
qemu-audio-alsa-debuginfo-4.2.1-11.13.1
qemu-audio-pa-4.2.1-11.13.1
qemu-audio-pa-debuginfo-4.2.1-11.13.1
qemu-ui-curses-4.2.1-11.13.1
qemu-ui-curses-debuginfo-4.2.1-11.13.1
qemu-ui-gtk-4.2.1-11.13.1
qemu-ui-gtk-debuginfo-4.2.1-11.13.1
qemu-x86-4.2.1-11.13.1
qemu-x86-debuginfo-4.2.1-11.13.1

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (s390x):

qemu-s390-4.2.1-11.13.1
qemu-s390-debuginfo-4.2.1-11.13.1

- SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):

qemu-debuginfo-4.2.1-11.13.1
qemu-debugsource-4.2.1-11.13.1
qemu-tools-4.2.1-11.13.1
qemu-tools-debuginfo-4.2.1-11.13.1


References:

https://www.suse.com/security/cve/CVE-2020-11947.html
https://www.suse.com/security/cve/CVE-2021-20181.html
https://www.suse.com/security/cve/CVE-2021-20203.html
https://www.suse.com/security/cve/CVE-2021-20221.html
https://bugzilla.suse.com/1178049
https://bugzilla.suse.com/1178565
https://bugzilla.suse.com/1179717
https://bugzilla.suse.com/1179719
https://bugzilla.suse.com/1180523
https://bugzilla.suse.com/1181639
https://bugzilla.suse.com/1181933
https://bugzilla.suse.com/1182137
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