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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3340.2 Low: qemu-kvm security update 25 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: qemu-kvm Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux WS/Desktop 6 Impact/Access: Denial of Service -- Existing Account Execute Arbitrary Code/Commands -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-12155 CVE-2019-6778 CVE-2018-17962 CVE-2018-11806 CVE-2018-10839 Reference: ESB-2019.3274 ESB-2019.3250 ESB-2019.3195 ESB-2019.3191 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:2607 https://access.redhat.com/errata/RHSA-2019:2892 Comment: This bulletin contains two (2) Red Hat security advisories. Revision History: September 25 2019: Red Hat have published additional advisory RHSA-2019:2892-01 September 4 2019: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: qemu-kvm security update Advisory ID: RHSA-2019:2607-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2607 Issue date: 2019-09-03 CVE Names: CVE-2019-12155 ===================================================================== 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 Low. 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: 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. 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/): 1712670 - CVE-2019-12155 QEMU: qxl: null pointer dereference while releasing spice resources 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: qemu-kvm-1.5.3-167.el7_7.1.src.rpm x86_64: qemu-img-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-common-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-tools-1.5.3-167.el7_7.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: qemu-kvm-1.5.3-167.el7_7.1.src.rpm x86_64: qemu-img-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-common-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-tools-1.5.3-167.el7_7.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: qemu-kvm-1.5.3-167.el7_7.1.src.rpm x86_64: qemu-img-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-common-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-tools-1.5.3-167.el7_7.1.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: qemu-kvm-1.5.3-167.el7_7.1.src.rpm x86_64: qemu-img-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-common-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-167.el7_7.1.x86_64.rpm qemu-kvm-tools-1.5.3-167.el7_7.1.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-2019-12155 https://access.redhat.com/security/updates/classification/#low 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXW6maNzjgjWX9erEAQi9/A//SqscskLp1HAdTGBOhrIhloKu4w0FXCQE XumvWxb/NeQf0vZwLKiNF5cug9RhFpRh+IgmvOM2BErsFQ/s7/WU+FDpX3Hv4a1p qFf9M8f/Aydeeg2lPN7MnlMPpRxt3FMJ/2UDtWXrTacthFvkWO3/TcTYa7j/2Ek4 beLsfiCjioSiIQmqPhi3RP6Gv4OtiqCKPa3iEZHZ/YdunZUlpYEWY4xAV69r7zSs A7Mg+A5e67d0/Xv2J3HiLNm0we3n6xosJghMLpqKwdc0/QI4JSJOZ/novzu2lssF O/nysInujii5F13/v0QqD40rs1tsMYHlNOn6igegN6FvyQof5aM2chIEoDLZ5/9E F8p3qfMlWlUxlZLS6tbbMyqSKBc24QC86JYYEuOvaj9W5I/roaas4TPdOdG5PkHH 6DmvjUxrhdfWKCm0k7khLP1LMimhNNHjSh5OxFfO4UjkfF+FbLOL8vZk1C2SpR5N e52YRKfUxvn1UAjZGDAebvJwGf6AfzLgAeglDxGewndwoV7JZndMLL2SQ78ac01d Hh2GWongb9i58HD/9zl+PaK/MIf6L7EzV3Vx0x7qrQqXlBWyA6WH9MIb/UFwqW/i cneHX19ZJbpxrMNulHYyfRx+jXJPkOy885MR9VgXEKVkgACvtHW85h4lm4qegLkR SgVfqeU+eqg= =NHKz - -----END PGP SIGNATURE----- ============================================================================ - ----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: qemu-kvm security update Advisory ID: RHSA-2019:2892-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2892 Issue date: 2019-09-24 CVE Names: CVE-2018-10839 CVE-2018-11806 CVE-2018-17962 CVE-2019-6778 CVE-2019-12155 ===================================================================== 1. Summary: An update for qemu-kvm is now available for Red Hat Enterprise Linux 6. 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: Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, 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: slirp: heap buffer overflow while reassembling fragmented datagrams (CVE-2018-11806) * QEMU: slirp: heap buffer overflow in tcp_emu() (CVE-2019-6778) * QEMU: ne2000: integer overflow leads to buffer overflow issue (CVE-2018-10839) * QEMU: pcnet: integer overflow leads to buffer overflow (CVE-2018-17962) * 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. 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/): 1581013 - CVE-2018-10839 QEMU: ne2000: integer overflow leads to buffer overflow issue 1586245 - CVE-2018-11806 QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams 1636773 - CVE-2018-17962 QEMU: pcnet: integer overflow leads to buffer overflow 1664205 - CVE-2019-6778 QEMU: slirp: heap buffer overflow in tcp_emu() 1712670 - CVE-2019-12155 QEMU: qxl: null pointer dereference while releasing spice resources 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.5.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.5.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.5.i686.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.5.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.5.src.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.5.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.5.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.5.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.5.i686.rpm ppc64: qemu-guest-agent-0.12.1.2-2.506.el6_10.5.ppc64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.5.ppc64.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.5.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.5.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.5.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.5.i686.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.5.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.5.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-2018-10839 https://access.redhat.com/security/cve/CVE-2018-11806 https://access.redhat.com/security/cve/CVE-2018-17962 https://access.redhat.com/security/cve/CVE-2019-6778 https://access.redhat.com/security/cve/CVE-2019-12155 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXYobE9zjgjWX9erEAQjyUQ//S3ZWWbWtQz3+0mLlgcMAYlLK7TQyuuN6 0H8ulsRm+effRRcG2apeKl6b4gtCTRvCXNTAjcSQfyqGcXTgPSx/7WwOeghR2j6c 4aonHjLzZ4l9M1TcgX8xMJPNtjrGi24KTQNpnyVTtJd1Eki1ZM5d5uA5YoogdAwc 0rRCB6CcYkhGutKbkJygXG+E6zkdYl231cLEPtlV/Ri2n++Q7ITV2+FrvXcpk8o3 mU+XawV88gAA4cKEdoaETlrR+QlFLDEYU0YJQIFqyTeb8gzruVdzhEmWYNkSS/fm uXpjB/4j/7jKbblKrYZhMJpBNvX4J3lh+1acHFP49tkWyn6sfk6Obm13SGQD5nuJ BAqXUD0EbLyiWievfPqwu3Ct8UXv5BsIny80jhdND9cZLcpiBdLmBTDdfOaGBy6K uzLU3VUC7p8lzBX3FeGP3MGB72JCqzHTQ0jjpWDzoALQP5Ge5rqQOQrG+YKKuz6q 5wo7/IphVR/f7zkbe4IFeyOHcQNAP6YdTprDhyxqZokbWFEkfxE/WnF3FFlEA+8+ VCpFFtLsPIydlplWIdtN4XLgbu4vALAuf0iW4QLBxtmf2qZD04TwG1Nrpw5favGi EpiycW1qBrsac0w68fzfoIlNQNtBFqagBLfgrGVY+dckPd8KWyeC2iNP4GfJtCVD d5VML3FfmoE= =/I6v - -----END PGP SIGNATURE----- - -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXYq9n2aOgq3Tt24GAQiYChAAsq+2MBVaV9Z2C6hGDAtOMAgce2ls8f8y 9lAnUibjH6Ozd3Jg8XVoobwLu/CDKiVHGWr7VMGAf3mBO+RNi623mHMYGB5EZB1e 6xbN6OMdpnTi21A2KNkqVjeBQxO+CRT7WODAWiKUVXU5fRajZqrxPpezx+oJeFoY l/Vnii9cCG8iTKubsXdITmWjHtbZ8pPgfOiN9Uu5XXfEg5dgu6yHktly4v7IFcC7 zy4WfPS8322d1dKt/4uCbbYykKxz0+Is+X+SDvKe+DNeuAm1VccDHWUyLoeEJxYg 6RDWICQPSE1MsCkGqe8Ubohcznwu7xaNVlA+1DRhjwm8QrAIkCetvY83HiGoOQNa Q+Xsjx+XOnt4gkOQ7m0v7fvnsV7N4yNlhAjjKS8ZAiomJ3yrhn3GtKeRZadkRV0y ADq1OS/nvJN8OubBbsbmaSGngcAGImWxIxTPDh+z8KMWe6nH3wZYEvSF/WRXJ/HL vuHhH17hx2dsYHiCKuU3f21iQ0je7eH1eDmcCBjgpt10kC78ShmHJM0oVa31rmuH amqJc6HngsvPBQAHkppLO0FZ6IsOaD6ucVQbicQNmWcRJ4tNrpG/nWb+oWz6AmUS SoTwXdMlCz4FudKyECL7Qef4flfRM92v7t6OpQzR7eX1DZfDSDPL/kXyk33HzZhf mbQlCLKGgYw= =PsMO -----END PGP SIGNATURE-----