Synopsis

Important: qemu-kvm-rhev security update

Type/Severity

Security Advisory: Important

Topic

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 8.0 (Liberty), Red Hat OpenStack Platform 9.0 (Mitaka), Red Hat OpenStack Platform 10.0 (Newton), Red Hat OpenStack Platform 12.0 (Pike), and Red Hat OpenStack Platform 13.0 (Queens).

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the user-space component for running virtual machines that use KVM in environments managed by Red Hat products.

Security Fix(es):

• QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams (CVE-2018-11806)
  

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat would like to thank Jskz - Zero Day Initiative (trendmicro.com) for
reporting this issue.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.

Affected Products

• Red Hat OpenStack 13 x86_64
• Red Hat OpenStack 12 x86_64
• Red Hat OpenStack 10 x86_64
• Red Hat OpenStack 9 x86_64
• Red Hat OpenStack 8 x86_64
• Red Hat OpenStack for IBM Power 13 ppc64le
• Red Hat OpenStack for IBM Power 12 ppc64le

Fixes

• BZ - 1586245 - CVE-2018-11806 QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams

CVEs

• CVE-2018-11806

References

• https://access.redhat.com/security/updates/classification/#important

Red Hat OpenStack 13

SRPM
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm	SHA-256: 3481ddc4afa560b31601880b5eefb7feacb3c6b00bdbcbddc2593ee486cadc10
x86_64
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 2133da7f15c96c5d727fbaa062ae5b42d89842207764278cd9d1ad77b6071c12
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 363c77c43f0608b9c6010c60de62ddcdee577d3958c4da3dcce3f42c6265775c
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: d80dd31b810a445c2b259b5444b305576bf7c2db72065d3546ca2cc7938400d0
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 65c4ef9ef979f44b401194379afdee59db01f002e7577b1ef461211fa3f9a87c
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: dceda31a98a6bc2140036d850498ee579a83fd3fc8a3a867e9e38b5a05cbe4c8

Red Hat OpenStack 12

SRPM
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm	SHA-256: 3481ddc4afa560b31601880b5eefb7feacb3c6b00bdbcbddc2593ee486cadc10
x86_64
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 2133da7f15c96c5d727fbaa062ae5b42d89842207764278cd9d1ad77b6071c12
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 363c77c43f0608b9c6010c60de62ddcdee577d3958c4da3dcce3f42c6265775c
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: d80dd31b810a445c2b259b5444b305576bf7c2db72065d3546ca2cc7938400d0
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 65c4ef9ef979f44b401194379afdee59db01f002e7577b1ef461211fa3f9a87c
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: dceda31a98a6bc2140036d850498ee579a83fd3fc8a3a867e9e38b5a05cbe4c8

Red Hat OpenStack 10

SRPM
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm	SHA-256: 3481ddc4afa560b31601880b5eefb7feacb3c6b00bdbcbddc2593ee486cadc10
x86_64
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 2133da7f15c96c5d727fbaa062ae5b42d89842207764278cd9d1ad77b6071c12
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 363c77c43f0608b9c6010c60de62ddcdee577d3958c4da3dcce3f42c6265775c
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: d80dd31b810a445c2b259b5444b305576bf7c2db72065d3546ca2cc7938400d0
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 65c4ef9ef979f44b401194379afdee59db01f002e7577b1ef461211fa3f9a87c
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: dceda31a98a6bc2140036d850498ee579a83fd3fc8a3a867e9e38b5a05cbe4c8

Red Hat OpenStack 9

SRPM
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm	SHA-256: 3481ddc4afa560b31601880b5eefb7feacb3c6b00bdbcbddc2593ee486cadc10
x86_64
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 2133da7f15c96c5d727fbaa062ae5b42d89842207764278cd9d1ad77b6071c12
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 363c77c43f0608b9c6010c60de62ddcdee577d3958c4da3dcce3f42c6265775c
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: d80dd31b810a445c2b259b5444b305576bf7c2db72065d3546ca2cc7938400d0
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 65c4ef9ef979f44b401194379afdee59db01f002e7577b1ef461211fa3f9a87c
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: dceda31a98a6bc2140036d850498ee579a83fd3fc8a3a867e9e38b5a05cbe4c8

Red Hat OpenStack 8

SRPM
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm	SHA-256: 3481ddc4afa560b31601880b5eefb7feacb3c6b00bdbcbddc2593ee486cadc10
x86_64
qemu-img-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 2133da7f15c96c5d727fbaa062ae5b42d89842207764278cd9d1ad77b6071c12
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 363c77c43f0608b9c6010c60de62ddcdee577d3958c4da3dcce3f42c6265775c
qemu-kvm-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: d80dd31b810a445c2b259b5444b305576bf7c2db72065d3546ca2cc7938400d0
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: 65c4ef9ef979f44b401194379afdee59db01f002e7577b1ef461211fa3f9a87c
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.x86_64.rpm	SHA-256: dceda31a98a6bc2140036d850498ee579a83fd3fc8a3a867e9e38b5a05cbe4c8

Red Hat OpenStack for IBM Power 13

SRPM
qemu-kvm-rhev-2.10.0-21.el7_5.6.src.rpm	SHA-256: 3481ddc4afa560b31601880b5eefb7feacb3c6b00bdbcbddc2593ee486cadc10
ppc64le
qemu-img-rhev-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: fcb7363bcff1c59095c90dce3fb2c786ae38ec98a6cd18c3d83389f83bf72e88
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: 2d76011135bd5cdbdf7e6d833a6c15d0dc701f45e5d06229f299436d6e0d935a
qemu-kvm-rhev-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: 38521f918572c3617a27ea55d85c91230b63621ec4d91c705d138c07d95da773
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: f98aee0f1099a21913a3ce5d1128241ecd53eb003960a00a1a4443a79b4d93ae
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: 0ecfbf25a91f49b25c293833c16d9a90d22535d216b7f0480cc237647319fb47

Red Hat OpenStack for IBM Power 12

SRPM
ppc64le
qemu-img-rhev-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: fcb7363bcff1c59095c90dce3fb2c786ae38ec98a6cd18c3d83389f83bf72e88
qemu-kvm-common-rhev-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: 2d76011135bd5cdbdf7e6d833a6c15d0dc701f45e5d06229f299436d6e0d935a
qemu-kvm-rhev-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: 38521f918572c3617a27ea55d85c91230b63621ec4d91c705d138c07d95da773
qemu-kvm-rhev-debuginfo-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: f98aee0f1099a21913a3ce5d1128241ecd53eb003960a00a1a4443a79b4d93ae
qemu-kvm-tools-rhev-2.10.0-21.el7_5.6.ppc64le.rpm	SHA-256: 0ecfbf25a91f49b25c293833c16d9a90d22535d216b7f0480cc237647319fb47