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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.2918
Security update for qemu
30 August 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: qemu
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-20255 CVE-2021-3682 CVE-2021-3527
CVE-2020-35506 CVE-2020-35505 CVE-2020-35504
CVE-2020-35503
Reference: ESB-2021.2850
ESB-2021.2415
ESB-2021.1210
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20212858-1
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SUSE Security Update: Security update for qemu
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2858-1
Rating: moderate
References: #1180432 #1180433 #1180434 #1180435 #1182651 #1186012
#1188299 #1189145
Cross-References: CVE-2020-35503 CVE-2020-35504 CVE-2020-35505 CVE-2020-35506
CVE-2021-20255 CVE-2021-3527 CVE-2021-3682
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP3
______________________________________________________________________________
An update that solves 7 vulnerabilities and has one errata is now available.
Description:
This update for qemu fixes the following issues:
Security issues fixed:
o usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145,
CVE-2021-3682)
o NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434,
CVE-2020-35505) (bsc#1180435, CVE-2020-35506)
o NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#
1180432, CVE-2020-35503)
o eepro100: stack overflow via infinite recursion (bsc#1182651,
CVE-2021-20255)
o usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)
Non-security issues fixed:
o Use max host physical address if -cpu max is used (bsc#1188299)
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:
o SUSE Linux Enterprise Module for Server Applications 15-SP3:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-2858=1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2858=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
ppc64le s390x x86_64):
qemu-5.2.0-103.2
qemu-block-curl-5.2.0-103.2
qemu-block-curl-debuginfo-5.2.0-103.2
qemu-block-iscsi-5.2.0-103.2
qemu-block-iscsi-debuginfo-5.2.0-103.2
qemu-block-rbd-5.2.0-103.2
qemu-block-rbd-debuginfo-5.2.0-103.2
qemu-block-ssh-5.2.0-103.2
qemu-block-ssh-debuginfo-5.2.0-103.2
qemu-chardev-baum-5.2.0-103.2
qemu-chardev-baum-debuginfo-5.2.0-103.2
qemu-debuginfo-5.2.0-103.2
qemu-debugsource-5.2.0-103.2
qemu-guest-agent-5.2.0-103.2
qemu-guest-agent-debuginfo-5.2.0-103.2
qemu-ksm-5.2.0-103.2
qemu-lang-5.2.0-103.2
qemu-ui-curses-5.2.0-103.2
qemu-ui-curses-debuginfo-5.2.0-103.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
ppc64le x86_64):
qemu-audio-spice-5.2.0-103.2
qemu-audio-spice-debuginfo-5.2.0-103.2
qemu-chardev-spice-5.2.0-103.2
qemu-chardev-spice-debuginfo-5.2.0-103.2
qemu-hw-display-qxl-5.2.0-103.2
qemu-hw-display-qxl-debuginfo-5.2.0-103.2
qemu-hw-display-virtio-vga-5.2.0-103.2
qemu-hw-display-virtio-vga-debuginfo-5.2.0-103.2
qemu-hw-usb-redirect-5.2.0-103.2
qemu-hw-usb-redirect-debuginfo-5.2.0-103.2
qemu-ui-gtk-5.2.0-103.2
qemu-ui-gtk-debuginfo-5.2.0-103.2
qemu-ui-opengl-5.2.0-103.2
qemu-ui-opengl-debuginfo-5.2.0-103.2
qemu-ui-spice-app-5.2.0-103.2
qemu-ui-spice-app-debuginfo-5.2.0-103.2
qemu-ui-spice-core-5.2.0-103.2
qemu-ui-spice-core-debuginfo-5.2.0-103.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (s390x x86_64):
qemu-hw-display-virtio-gpu-5.2.0-103.2
qemu-hw-display-virtio-gpu-debuginfo-5.2.0-103.2
qemu-hw-display-virtio-gpu-pci-5.2.0-103.2
qemu-hw-display-virtio-gpu-pci-debuginfo-5.2.0-103.2
qemu-kvm-5.2.0-103.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (ppc64le):
qemu-ppc-5.2.0-103.2
qemu-ppc-debuginfo-5.2.0-103.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64):
qemu-arm-5.2.0-103.2
qemu-arm-debuginfo-5.2.0-103.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (x86_64):
qemu-audio-alsa-5.2.0-103.2
qemu-audio-alsa-debuginfo-5.2.0-103.2
qemu-audio-pa-5.2.0-103.2
qemu-audio-pa-debuginfo-5.2.0-103.2
qemu-x86-5.2.0-103.2
qemu-x86-debuginfo-5.2.0-103.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch):
qemu-ipxe-1.0.0+-103.2
qemu-seabios-1.14.0_0_g155821a-103.2
qemu-sgabios-8-103.2
qemu-skiboot-5.2.0-103.2
qemu-vgabios-1.14.0_0_g155821a-103.2
o SUSE Linux Enterprise Module for Server Applications 15-SP3 (s390x):
qemu-hw-s390x-virtio-gpu-ccw-5.2.0-103.2
qemu-hw-s390x-virtio-gpu-ccw-debuginfo-5.2.0-103.2
qemu-s390x-5.2.0-103.2
qemu-s390x-debuginfo-5.2.0-103.2
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
qemu-debuginfo-5.2.0-103.2
qemu-debugsource-5.2.0-103.2
qemu-tools-5.2.0-103.2
qemu-tools-debuginfo-5.2.0-103.2
References:
o https://www.suse.com/security/cve/CVE-2020-35503.html
o https://www.suse.com/security/cve/CVE-2020-35504.html
o https://www.suse.com/security/cve/CVE-2020-35505.html
o https://www.suse.com/security/cve/CVE-2020-35506.html
o https://www.suse.com/security/cve/CVE-2021-20255.html
o https://www.suse.com/security/cve/CVE-2021-3527.html
o https://www.suse.com/security/cve/CVE-2021-3682.html
o https://bugzilla.suse.com/1180432
o https://bugzilla.suse.com/1180433
o https://bugzilla.suse.com/1180434
o https://bugzilla.suse.com/1180435
o https://bugzilla.suse.com/1182651
o https://bugzilla.suse.com/1186012
o https://bugzilla.suse.com/1188299
o https://bugzilla.suse.com/1189145
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