-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: qemu-kvm-rhev security and bug fix update Advisory ID: RHSA-2019:3179-01 Product: Red Hat Virtualization Advisory URL: https://access.redhat.com/errata/RHSA-2019:3179 Issue date: 2019-10-22 CVE Names: CVE-2019-12155 CVE-2019-14378 ===================================================================== 1. Summary: An update for qemu-kvm-rhev is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 and Red Hat Virtualization Engine 4.3. 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. 2. Relevant releases/architectures: RHV-M 4.3 - x86_64 Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts - ppc64le, x86_64 3. 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 during packet reassembly (CVE-2019-14378) * QEMU: qxl: null pointer dereference while releasing spice resources (CVE-2019-12155) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * ccid: Fix incorrect dwProtocol advertisement of T=0 (BZ#1729880) * QEMU gets stuck on resume/cont call from libvirt (BZ#1741937) * [v2v] Migration performance regression (BZ#1743322) * qemu, qemu-img fail to detect alignment with XFS and Gluster/XFS on 4k block device (BZ#1745443) * qemu-kvm: backport cpuidle-haltpoll support (BZ#1746282) * qemu aborts in blockCommit: qemu-kvm: block.c:3486 (BZ#1750322) 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/2974891 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. 5. Bugs fixed (https://bugzilla.redhat.com/): 1712670 - CVE-2019-12155 QEMU: qxl: null pointer dereference while releasing spice resources 1729880 - ccid: Fix incorrect dwProtocol advertisement of T=0 [rhel-7.7.z] 1734745 - CVE-2019-14378 QEMU: slirp: heap buffer overflow during packet reassembly 1743322 - [v2v] Migration performance regression [rhel-7.7.z] 1745443 - qemu, qemu-img fail to detect alignment with XFS and Gluster/XFS on 4k block device [rhel-7.7.z] 1746282 - qemu-kvm: backport cpuidle-haltpoll support [rhel-7.7.z] 1750322 - qemu aborts in blockCommit: qemu-kvm: block.c:3486 [rhel-7.7.z] 6. Package List: Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts: Source: qemu-kvm-rhev-2.12.0-33.el7_7.4.src.rpm ppc64le: qemu-img-rhev-2.12.0-33.el7_7.4.ppc64le.rpm qemu-kvm-common-rhev-2.12.0-33.el7_7.4.ppc64le.rpm qemu-kvm-rhev-2.12.0-33.el7_7.4.ppc64le.rpm qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.ppc64le.rpm qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.ppc64le.rpm x86_64: qemu-img-rhev-2.12.0-33.el7_7.4.x86_64.rpm qemu-kvm-common-rhev-2.12.0-33.el7_7.4.x86_64.rpm qemu-kvm-rhev-2.12.0-33.el7_7.4.x86_64.rpm qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.x86_64.rpm qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.x86_64.rpm RHV-M 4.3: Source: qemu-kvm-rhev-2.12.0-33.el7_7.4.src.rpm x86_64: qemu-img-rhev-2.12.0-33.el7_7.4.x86_64.rpm qemu-kvm-common-rhev-2.12.0-33.el7_7.4.x86_64.rpm qemu-kvm-rhev-2.12.0-33.el7_7.4.x86_64.rpm qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.x86_64.rpm qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2019-12155 https://access.redhat.com/security/cve/CVE-2019-14378 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXa8fUtzjgjWX9erEAQgkyg//QM/hSuEZgy4MuCGJMbgESsDCNhPMckgf PgOxKklM2Rkun2BJnjWnpm2FmCK2s8kSxJfQj+T8NT4vZjXBtt1zBE1VOUTPstfM OYOKuEDQVvxvkwZzkOrsNpt8GyCeLrdlNjAdvNke2yiFTgC4xb3Oxtkh7QxrvGUK wvGBKdKJoVDRX6pzRhCbh07PGK8j9s8u7uVhJXzmUjC9tFpvrw+E0W2jUNyNJtex 8+P+blwAwtYPmUUsu8ZSZey3GDzW4pSt9AuAHql0ND23qan2OoBcoHVWhUvqGnbW /tgVobRgvrJId420SAGPlC72Ap696RKymYMIRRBLZKDuAxLwfStb7/ailY4LUf49 gI011azNx21qbBIZh91hiCqZ+HHdxrIiWP5Cx1h+SHvnpE6SXJ256a4FNuMJlt23 U180FGiTWciVcfJyJ/qBTIKCp9a8opPa0iTTAbyT7eXo7bhtsMqn0iHmurpnsrYs 6GF2tzr/hd67dnCO67zURkeyNRlAUWZZUq7OKANZuf/3eCUteoZk1VbQaprcUGsl /2kCwRIRzOUzX8lX2RFi10ZE4LUV2umKsNpEUG9+6L84kVkxhytD9j91czeQmMXi EYnjn0GNpWHHkusFFEWb4Q9QiniTvKunomCIdKElsz/WExNIJ+7R/b339HRxKKpn 9GDKgMdPQCM= =NOr5 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce