-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: qemu-kvm security update Advisory ID: RHSA-2018:1416-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:1416 Issue date: 2018-05-14 CVE Names: CVE-2018-7858 ===================================================================== 1. Summary: An update for qemu-kvm is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. 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: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fix(es): * QEMU: cirrus: OOB access when updating VGA display (CVE-2018-7858) 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 Ross Lagerwall (Citrix.com) for reporting this issue. 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/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. 5. Bugs fixed (https://bugzilla.redhat.com/): 1553402 - CVE-2018-7858 QEMU: cirrus: OOB access when updating VGA display 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: qemu-kvm-1.5.3-156.el7_5.1.src.rpm x86_64: qemu-img-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-common-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-tools-1.5.3-156.el7_5.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: qemu-kvm-1.5.3-156.el7_5.1.src.rpm x86_64: qemu-img-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-common-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-tools-1.5.3-156.el7_5.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: qemu-kvm-1.5.3-156.el7_5.1.src.rpm x86_64: qemu-img-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-common-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-tools-1.5.3-156.el7_5.1.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: qemu-kvm-1.5.3-156.el7_5.1.src.rpm x86_64: qemu-img-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-common-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-156.el7_5.1.x86_64.rpm qemu-kvm-tools-1.5.3-156.el7_5.1.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-2018-7858 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBWvsEMdzjgjWX9erEAQiOVA/8CcAOukK37dOODZYLFQdfkkLKFy9htlTJ 5U/ndI1n8Tlk4+dv/W8fNH8TdO85uPGHMdI2v/wqRuPCoqAc6vBTZERBFAJOuz9l p/oYHWI7VnrpJIKcZdvWm8MtleJAXGLKKtocamLRHC+/QLD7nyP8Sf/vNgIQLgZo dFsBrH+AMO7jYkFqDU3z9FdcUB4nmloMjpFqDl7J6BdUS1b/75xbIm8MId0PIgiw o0OhEl4qdu4S+LRXbZtPXkdrnbyFd26oIln88vme9y5i0c9jjtOpl/IJTH/yMOD2 uu+Qb15WwSUGaN3SDAhkUo9rAk4wkPd7M9Tcmi69+Pecra7L4oWew3jDOXN9w+1H URpTEMCU80Klarg0nJADLKppE/QFczRMsyaCy4Y+jzwBj/xHIaMgCuzyRXJLCmqH BeEL31wiMk66boCE6r8YK8KAQ0NHgb0Aw+SJaZF2fPLL3jSLyRqIyQCG+T+5bv0x wmiPMae36LmrYB+c4OjqeQtTWECMM7yGLQ0eMMvSLzM06+dVHfPJk6aHbjeRs5bN K5C6mz3KrGTXuTSxNGv+t7QzdHp0xGdqSD9UkSagkfj3h8gm3TBVPED5nH/M/a3F sThSPczwF4zocUReHCM6p5igbgcdlwXRcA8zE67uKCVdIRZVjCLyOGPrmmi05s84 ZeAxzdcPex4= =CG8y -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce