SUSE: 2018:2556-1 moderate: qemu
Summary
This update for qemu fixes the following security issues: - CVE-2018-12617: qmp_guest_file_read had an integer overflow that could have been exploited by sending a crafted QMP command (including guest-file-read with a large count value) to the agent via the listening socket causing DoS (bsc#1098735) - CVE-2018-11806: Prevent heap-based buffer overflow via incoming fragmented datagrams (bsc#1096223) With this release the mitigations for Spectre v4 are moved the the patches from upstream (CVE-2018-3639, bsc#1092885). 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 Server 12-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-2018-1793=1 Package List: - SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64): qemu-2.0.2-48.43.3 qemu-block-curl-2.0.2-48.43.3 qemu-block-curl-debuginfo-2.0.2-48.43.3 qemu-debugsource-2.0.2-48.43.3 qemu-guest-agent-2.0.2-48.43.3 qemu-guest-agent-debuginfo-2.0.2-48.43.3 qemu-lang-2.0.2-48.43.3 qemu-tools-2.0.2-48.43.3 qemu-tools-debuginfo-2.0.2-48.43.3 - SUSE Linux Enterprise Server 12-LTSS (s390x x86_64): qemu-kvm-2.0.2-48.43.3 - SUSE Linux Enterprise Server 12-LTSS (ppc64le): qemu-ppc-2.0.2-48.43.3 qemu-ppc-debuginfo-2.0.2-48.43.3 - SUSE Linux Enterprise Server 12-LTSS (x86_64): qemu-block-rbd-2.0.2-48.43.3 qemu-block-rbd-debuginfo-2.0.2-48.43.3 qemu-x86-2.0.2-48.43.3 qemu-x86-debuginfo-2.0.2-48.43.3 - SUSE Linux Enterprise Server 12-LTSS (noarch): qemu-ipxe-1.0.0-48.43.3 qemu-seabios-1.7.4-48.43.3 qemu-sgabios-8-48.43.3 qemu-vgabios-1.7.4-48.43.3 - SUSE Linux Enterprise Server 12-LTSS (s390x): qemu-s390-2.0.2-48.43.3 qemu-s390-debuginfo-2.0.2-48.43.3
References
#1092885 #1096223 #1098735
Cross- CVE-2018-11806 CVE-2018-12617 CVE-2018-3639
Affected Products:
SUSE Linux Enterprise Server 12-LTSS
https://www.suse.com/security/cve/CVE-2018-11806.html
https://www.suse.com/security/cve/CVE-2018-12617.html
https://www.suse.com/security/cve/CVE-2018-3639.html
https://bugzilla.suse.com/1092885
https://bugzilla.suse.com/1096223
https://bugzilla.suse.com/1098735