-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2018:1345-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:1345 Issue date: 2018-05-08 CVE Names: CVE-2018-1087 CVE-2018-8897 CVE-2018-1000199 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.4 Extended Update Support. 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 ComputeNode EUS (v. 7.4) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.4) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.4) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.4) - noarch, ppc64, ppc64le, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * Kernel: KVM: error in exception handling leads to wrong debug stack value (CVE-2018-1087) * Kernel: error in exception handling leads to DoS (CVE-2018-8897) * kernel: ptrace() incorrect error handling leads to corruption and DoS (CVE-2018-1000199) 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 Andy Lutomirski for reporting CVE-2018-1087 and CVE-2018-1000199 and Nick Peterson (Everdox Tech LLC) and Andy Lutomirski for reporting CVE-2018-8897. 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1566837 - CVE-2018-1087 Kernel: KVM: error in exception handling leads to wrong debug stack value 1567074 - CVE-2018-8897 Kernel: error in exception handling leads to DoS 1568477 - CVE-2018-1000199 kernel: ptrace() incorrect error handling leads to corruption and DoS 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.4): Source: kernel-3.10.0-693.25.4.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-693.25.4.el7.noarch.rpm kernel-doc-3.10.0-693.25.4.el7.noarch.rpm x86_64: kernel-3.10.0-693.25.4.el7.x86_64.rpm kernel-debug-3.10.0-693.25.4.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-debug-devel-3.10.0-693.25.4.el7.x86_64.rpm kernel-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-693.25.4.el7.x86_64.rpm kernel-devel-3.10.0-693.25.4.el7.x86_64.rpm kernel-headers-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-libs-3.10.0-693.25.4.el7.x86_64.rpm perf-3.10.0-693.25.4.el7.x86_64.rpm perf-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm python-perf-3.10.0-693.25.4.el7.x86_64.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.4): x86_64: kernel-debug-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-693.25.4.el7.x86_64.rpm perf-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.4): Source: kernel-3.10.0-693.25.4.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-693.25.4.el7.noarch.rpm kernel-doc-3.10.0-693.25.4.el7.noarch.rpm ppc64: kernel-3.10.0-693.25.4.el7.ppc64.rpm kernel-bootwrapper-3.10.0-693.25.4.el7.ppc64.rpm kernel-debug-3.10.0-693.25.4.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm kernel-debug-devel-3.10.0-693.25.4.el7.ppc64.rpm kernel-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-693.25.4.el7.ppc64.rpm kernel-devel-3.10.0-693.25.4.el7.ppc64.rpm kernel-headers-3.10.0-693.25.4.el7.ppc64.rpm kernel-tools-3.10.0-693.25.4.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm kernel-tools-libs-3.10.0-693.25.4.el7.ppc64.rpm perf-3.10.0-693.25.4.el7.ppc64.rpm perf-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm python-perf-3.10.0-693.25.4.el7.ppc64.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm ppc64le: kernel-3.10.0-693.25.4.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-693.25.4.el7.ppc64le.rpm kernel-debug-3.10.0-693.25.4.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm kernel-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-693.25.4.el7.ppc64le.rpm kernel-devel-3.10.0-693.25.4.el7.ppc64le.rpm kernel-headers-3.10.0-693.25.4.el7.ppc64le.rpm kernel-tools-3.10.0-693.25.4.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm kernel-tools-libs-3.10.0-693.25.4.el7.ppc64le.rpm perf-3.10.0-693.25.4.el7.ppc64le.rpm perf-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm python-perf-3.10.0-693.25.4.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm s390x: kernel-3.10.0-693.25.4.el7.s390x.rpm kernel-debug-3.10.0-693.25.4.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-693.25.4.el7.s390x.rpm kernel-debug-devel-3.10.0-693.25.4.el7.s390x.rpm kernel-debuginfo-3.10.0-693.25.4.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-693.25.4.el7.s390x.rpm kernel-devel-3.10.0-693.25.4.el7.s390x.rpm kernel-headers-3.10.0-693.25.4.el7.s390x.rpm kernel-kdump-3.10.0-693.25.4.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-693.25.4.el7.s390x.rpm kernel-kdump-devel-3.10.0-693.25.4.el7.s390x.rpm perf-3.10.0-693.25.4.el7.s390x.rpm perf-debuginfo-3.10.0-693.25.4.el7.s390x.rpm python-perf-3.10.0-693.25.4.el7.s390x.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.s390x.rpm x86_64: kernel-3.10.0-693.25.4.el7.x86_64.rpm kernel-debug-3.10.0-693.25.4.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-debug-devel-3.10.0-693.25.4.el7.x86_64.rpm kernel-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-693.25.4.el7.x86_64.rpm kernel-devel-3.10.0-693.25.4.el7.x86_64.rpm kernel-headers-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-libs-3.10.0-693.25.4.el7.x86_64.rpm perf-3.10.0-693.25.4.el7.x86_64.rpm perf-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm python-perf-3.10.0-693.25.4.el7.x86_64.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.4): noarch: kernel-doc-3.10.0-693.25.4.el7.noarch.rpm ppc64: kernel-debug-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm kernel-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-693.25.4.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-693.25.4.el7.ppc64.rpm perf-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.ppc64.rpm ppc64le: kernel-debug-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm kernel-debug-devel-3.10.0-693.25.4.el7.ppc64le.rpm kernel-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-693.25.4.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-693.25.4.el7.ppc64le.rpm perf-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.ppc64le.rpm x86_64: kernel-debug-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-693.25.4.el7.x86_64.rpm perf-debuginfo-3.10.0-693.25.4.el7.x86_64.rpm python-perf-debuginfo-3.10.0-693.25.4.el7.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-2018-1087 https://access.redhat.com/security/cve/CVE-2018-8897 https://access.redhat.com/security/cve/CVE-2018-1000199 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 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFa8f82XlSAg2UNWIIRAmdHAJsHdMunEKNUy8QOsW4n0kzPy2gwlgCfbvSi i1pABwheuGvkWWsL1GHuQ+c= =dDVY -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce