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AUSCERT External Security Bulletin Redistribution
ESB-2018.2395
Security update for qemu
17 August 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: qemu
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Access Privileged Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-11806 CVE-2018-7550 CVE-2018-3639
Reference: ASB-2018.0121
ESB-2018.2343
ESB-2018.2264
ESB-2018.2207
ESB-2018.2168
Original Bulletin:
https://www.suse.com/support/update/announcement/2018/suse-su-20182340-1.html
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SUSE Security Update: Security update for qemu
______________________________________________________________________________
Announcement ID: SUSE-SU-2018:2340-1
Rating: moderate
References: #1083291 #1087082 #1091695 #1094725 #1094898
#1094913 #1096223
Cross-References: CVE-2018-11806 CVE-2018-3639 CVE-2018-7550
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15
SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________
An update that solves three vulnerabilities and has four
fixes is now available.
Description:
This update for qemu to version 2.11.2 fixes the following issues:
Security issue fixed:
- CVE-2018-11806: Fix heap buffer overflow issue that can happen while
reassembling fragmented datagrams (bsc#1096223).
- CVE-2018-3639: Mitigation functionality for Speculative Store Bypass
issue in x86 (bsc#1087082).
- CVE-2018-7550: Fix out of bounds read and write memory access,
potentially leading to code execution (bsc#1083291)
Bug fixes:
- bsc#1091695: SEV guest will not lauchh with qemu-system-x86_64 version
2.11.1.
- bsc#1094898: qemu-guest-agent service doesn't work in version Leap 15.0.
- bsc#1094725: `virsh blockresize` does not work with Xen qdisks.
- bsc#1094913: QEMU crashes when starting a guest with more than 7.999TB.
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:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-2018-1577=1
- SUSE Linux Enterprise Module for Basesystem 15:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1577=1
Package List:
- SUSE Linux Enterprise Module for Server Applications 15 (aarch64 ppc64le s390x x86_64):
qemu-2.11.2-9.4.1
qemu-block-curl-2.11.2-9.4.1
qemu-block-curl-debuginfo-2.11.2-9.4.1
qemu-block-iscsi-2.11.2-9.4.1
qemu-block-iscsi-debuginfo-2.11.2-9.4.1
qemu-block-rbd-2.11.2-9.4.1
qemu-block-rbd-debuginfo-2.11.2-9.4.1
qemu-block-ssh-2.11.2-9.4.1
qemu-block-ssh-debuginfo-2.11.2-9.4.1
qemu-debuginfo-2.11.2-9.4.1
qemu-debugsource-2.11.2-9.4.1
qemu-guest-agent-2.11.2-9.4.1
qemu-guest-agent-debuginfo-2.11.2-9.4.1
qemu-lang-2.11.2-9.4.1
- SUSE Linux Enterprise Module for Server Applications 15 (s390x x86_64):
qemu-kvm-2.11.2-9.4.1
- SUSE Linux Enterprise Module for Server Applications 15 (aarch64):
qemu-arm-2.11.2-9.4.1
qemu-arm-debuginfo-2.11.2-9.4.1
- SUSE Linux Enterprise Module for Server Applications 15 (ppc64le):
qemu-ppc-2.11.2-9.4.1
qemu-ppc-debuginfo-2.11.2-9.4.1
- SUSE Linux Enterprise Module for Server Applications 15 (x86_64):
qemu-x86-2.11.2-9.4.1
qemu-x86-debuginfo-2.11.2-9.4.1
- SUSE Linux Enterprise Module for Server Applications 15 (noarch):
qemu-ipxe-1.0.0-9.4.1
qemu-seabios-1.11.0-9.4.1
qemu-sgabios-8-9.4.1
qemu-vgabios-1.11.0-9.4.1
- SUSE Linux Enterprise Module for Server Applications 15 (s390x):
qemu-s390-2.11.2-9.4.1
qemu-s390-debuginfo-2.11.2-9.4.1
- SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):
qemu-debuginfo-2.11.2-9.4.1
qemu-debugsource-2.11.2-9.4.1
qemu-tools-2.11.2-9.4.1
qemu-tools-debuginfo-2.11.2-9.4.1
References:
https://www.suse.com/security/cve/CVE-2018-11806.html
https://www.suse.com/security/cve/CVE-2018-3639.html
https://www.suse.com/security/cve/CVE-2018-7550.html
https://bugzilla.suse.com/1083291
https://bugzilla.suse.com/1087082
https://bugzilla.suse.com/1091695
https://bugzilla.suse.com/1094725
https://bugzilla.suse.com/1094898
https://bugzilla.suse.com/1094913
https://bugzilla.suse.com/1096223
_______________________________________________
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