RedHat: RHSA-2019-2975:01 Important: kernel security and bug fix update

    Date08 Oct 2019
    CategoryRed Hat
    1080
    Posted ByLinuxSecurity Advisories
    An update for kernel is now available for Red Hat Enterprise Linux 7.5 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,
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: kernel security and bug fix update
    Advisory ID:       RHSA-2019:2975-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:2975
    Issue date:        2019-10-08
    CVE Names:         CVE-2019-1125 CVE-2019-9506 
    =====================================================================
    
    1. Summary:
    
    An update for kernel is now available for Red Hat Enterprise Linux 7.5
    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. 7.5) - noarch, x86_64
    Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - x86_64
    Red Hat Enterprise Linux Server EUS (v. 7.5) - noarch, ppc64, ppc64le, s390x, x86_64
    Red Hat Enterprise Linux Server Optional EUS (v. 7.5) - ppc64, ppc64le, x86_64
    
    3. Description:
    
    The kernel packages contain the Linux kernel, the core of any Linux
    operating system.
    
    Security Fix(es):
    
    * hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB)
    (CVE-2019-9506)
    
    * kernel: hw: Spectre SWAPGS gadget vulnerability (CVE-2019-1125)
    
    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):
    
    * TCP packets are segmented when sent to the VLAN device when coming from
    VXLAN dev. (BZ#1732810)
    
    * skb head copy occurs when sending traffic over OVS managed VXLAN tunnel
    (BZ#1733896)
    
    * [mlx4] VXLAN over VLAN TCP segmentation (BZ#1734306)
    
    * use "make -jN" for modules_install (BZ#1735082)
    
    * Backport TCP follow-up for small buffers (BZ#1739128)
    
    * [FJ7.6 Bug]: [REG] kernel: ipc: ipc_free should use kvfree (BZ#1740176)
    
    * RHEL7.6 - powerpc/pseries: Disable CPU hotplug across migrations /
    powerpc/rtas: Fix a potential race between CPU-Offline & Migration (LPM)
    (BZ#1745437)
    
    * RHEL7.6 - powerpc/pseries: Fix unitialized timer reset on migration /
    powerpc/pseries/mobility: Extend start/stop topology update scope (LPM)
    (BZ#1745439)
    
    * RHEL7.5 - ISST-LTE:PVM:Zeppelin :LPM: Failure logs and stack trace seen
    during LPM (POWER9/P9) (BZ#1745447)
    
    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/):
    
    1724389 - CVE-2019-1125 kernel: hw: Spectre SWAPGS gadget vulnerability
    1727857 - CVE-2019-9506 hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB)
    
    6. Package List:
    
    Red Hat Enterprise Linux ComputeNode EUS (v. 7.5):
    
    Source:
    kernel-3.10.0-862.43.1.el7.src.rpm
    
    noarch:
    kernel-abi-whitelists-3.10.0-862.43.1.el7.noarch.rpm
    kernel-doc-3.10.0-862.43.1.el7.noarch.rpm
    
    x86_64:
    kernel-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debug-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-devel-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-headers-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-862.43.1.el7.x86_64.rpm
    perf-3.10.0-862.43.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    python-perf-3.10.0-862.43.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5):
    
    x86_64:
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-862.43.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server EUS (v. 7.5):
    
    Source:
    kernel-3.10.0-862.43.1.el7.src.rpm
    
    noarch:
    kernel-abi-whitelists-3.10.0-862.43.1.el7.noarch.rpm
    kernel-doc-3.10.0-862.43.1.el7.noarch.rpm
    
    ppc64:
    kernel-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-bootwrapper-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-debug-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-debug-devel-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-debuginfo-common-ppc64-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-devel-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-headers-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-tools-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-tools-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-tools-libs-3.10.0-862.43.1.el7.ppc64.rpm
    perf-3.10.0-862.43.1.el7.ppc64.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    python-perf-3.10.0-862.43.1.el7.ppc64.rpm
    python-perf-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    
    ppc64le:
    kernel-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-bootwrapper-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-debug-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-debuginfo-common-ppc64le-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-devel-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-headers-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-tools-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-tools-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-tools-libs-3.10.0-862.43.1.el7.ppc64le.rpm
    perf-3.10.0-862.43.1.el7.ppc64le.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    python-perf-3.10.0-862.43.1.el7.ppc64le.rpm
    python-perf-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    
    s390x:
    kernel-3.10.0-862.43.1.el7.s390x.rpm
    kernel-debug-3.10.0-862.43.1.el7.s390x.rpm
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.s390x.rpm
    kernel-debug-devel-3.10.0-862.43.1.el7.s390x.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.s390x.rpm
    kernel-debuginfo-common-s390x-3.10.0-862.43.1.el7.s390x.rpm
    kernel-devel-3.10.0-862.43.1.el7.s390x.rpm
    kernel-headers-3.10.0-862.43.1.el7.s390x.rpm
    kernel-kdump-3.10.0-862.43.1.el7.s390x.rpm
    kernel-kdump-debuginfo-3.10.0-862.43.1.el7.s390x.rpm
    kernel-kdump-devel-3.10.0-862.43.1.el7.s390x.rpm
    perf-3.10.0-862.43.1.el7.s390x.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.s390x.rpm
    python-perf-3.10.0-862.43.1.el7.s390x.rpm
    python-perf-debuginfo-3.10.0-862.43.1.el7.s390x.rpm
    
    x86_64:
    kernel-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debug-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-devel-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-headers-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-862.43.1.el7.x86_64.rpm
    perf-3.10.0-862.43.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    python-perf-3.10.0-862.43.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional EUS (v. 7.5):
    
    ppc64:
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-debuginfo-common-ppc64-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-tools-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    kernel-tools-libs-devel-3.10.0-862.43.1.el7.ppc64.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    python-perf-debuginfo-3.10.0-862.43.1.el7.ppc64.rpm
    
    ppc64le:
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-debug-devel-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-debuginfo-common-ppc64le-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-tools-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    kernel-tools-libs-devel-3.10.0-862.43.1.el7.ppc64le.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    python-perf-debuginfo-3.10.0-862.43.1.el7.ppc64le.rpm
    
    x86_64:
    kernel-debug-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-862.43.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-862.43.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-862.43.1.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-2019-1125
    https://access.redhat.com/security/cve/CVE-2019-9506
    https://access.redhat.com/security/updates/classification/#important
    https://access.redhat.com/articles/4329821
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2019 Red Hat, Inc.
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