RedHat: RHSA-2019-4058:01 Important: kernel security and bug fix update

    Date02 Dec 2019
    CategoryRed Hat
    166
    Posted ByLinuxSecurity Advisories
    An update for kernel is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions.
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: kernel security and bug fix update
    Advisory ID:       RHSA-2019:4058-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:4058
    Issue date:        2019-12-03
    CVE Names:         CVE-2017-10661 CVE-2017-18208 CVE-2019-3900 
                       CVE-2019-5489 CVE-2019-7221 CVE-2019-11811 
    =====================================================================
    
    1. Summary:
    
    An update for kernel is now available for Red Hat Enterprise Linux 7.4
    Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update
    Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP
    Solutions.
    
    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 Server AUS (v. 7.4) - noarch, x86_64
    Red Hat Enterprise Linux Server E4S (v. 7.4) - noarch, ppc64le, x86_64
    Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64
    Red Hat Enterprise Linux Server Optional E4S (v. 7.4) - ppc64le, x86_64
    Red Hat Enterprise Linux Server Optional TUS (v. 7.4) - x86_64
    Red Hat Enterprise Linux Server TUS (v. 7.4) - noarch, x86_64
    
    3. Description:
    
    The kernel packages contain the Linux kernel, the core of any Linux
    operating system.
    
    Security Fix(es):
    
    * Kernel: vhost_net: infinite loop while receiving packets leads to DoS
    (CVE-2019-3900)
    
    * Kernel: page cache side channel attacks (CVE-2019-5489)
    
    * Kernel: KVM: nVMX: use-after-free of the hrtimer for emulation of the
    preemption timer (CVE-2019-7221)
    
    * kernel: Handling of might_cancel queueing is not properly pretected
    against race (CVE-2017-10661)
    
    * kernel: Inifinite loop vulnerability in mm/madvise.c:madvise_willneed()
    function allows local denial of service (CVE-2017-18208)
    
    * kernel: use-after-free in drivers/char/ipmi/ipmi_si_intf.c,
    ipmi_si_mem_io.c, ipmi_si_port_io.c (CVE-2019-11811)
    
    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):
    
    * [LLNL 7.5 Bug] slab leak causing a crash when using kmem control group
    (BZ#1748234)
    
    * kmem, memcg: system crash due to cache destruction race (BZ#1754829)
    
    * kernel build: parallelize redhat/mod-sign.sh (BZ#1755327)
    
    * kernel build: speed up module compression step (BZ#1755336)
    
    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/):
    
    1481136 - CVE-2017-10661 kernel: Handling of might_cancel queueing is not properly pretected against race
    1551565 - CVE-2017-18208 kernel: Inifinite loop vulnerability in mm/madvise.c:madvise_willneed() function allows local denial of service
    1664110 - CVE-2019-5489 Kernel: page cache side channel attacks
    1671904 - CVE-2019-7221 Kernel: KVM: nVMX: use-after-free of the hrtimer for emulation of the preemption timer
    1698757 - CVE-2019-3900 Kernel: vhost_net: infinite loop while receiving packets leads to DoS
    1709180 - CVE-2019-11811 kernel: use-after-free in drivers/char/ipmi/ipmi_si_intf.c, ipmi_si_mem_io.c, ipmi_si_port_io.c
    
    6. Package List:
    
    Red Hat Enterprise Linux Server AUS (v. 7.4):
    
    Source:
    kernel-3.10.0-693.61.1.el7.src.rpm
    
    noarch:
    kernel-abi-whitelists-3.10.0-693.61.1.el7.noarch.rpm
    kernel-doc-3.10.0-693.61.1.el7.noarch.rpm
    
    x86_64:
    kernel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-devel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-headers-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-693.61.1.el7.x86_64.rpm
    perf-3.10.0-693.61.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server E4S (v. 7.4):
    
    Source:
    kernel-3.10.0-693.61.1.el7.src.rpm
    
    noarch:
    kernel-abi-whitelists-3.10.0-693.61.1.el7.noarch.rpm
    kernel-doc-3.10.0-693.61.1.el7.noarch.rpm
    
    ppc64le:
    kernel-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-bootwrapper-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-debug-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-debug-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-debuginfo-common-ppc64le-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-devel-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-headers-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-tools-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-tools-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-tools-libs-3.10.0-693.61.1.el7.ppc64le.rpm
    perf-3.10.0-693.61.1.el7.ppc64le.rpm
    perf-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    python-perf-3.10.0-693.61.1.el7.ppc64le.rpm
    python-perf-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    
    x86_64:
    kernel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-devel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-headers-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-693.61.1.el7.x86_64.rpm
    perf-3.10.0-693.61.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server TUS (v. 7.4):
    
    Source:
    kernel-3.10.0-693.61.1.el7.src.rpm
    
    noarch:
    kernel-abi-whitelists-3.10.0-693.61.1.el7.noarch.rpm
    kernel-doc-3.10.0-693.61.1.el7.noarch.rpm
    
    x86_64:
    kernel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-devel-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-headers-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-693.61.1.el7.x86_64.rpm
    perf-3.10.0-693.61.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
    
    x86_64:
    kernel-debug-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-693.61.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional E4S (v. 7.4):
    
    ppc64le:
    kernel-debug-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-debug-devel-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-debuginfo-common-ppc64le-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-tools-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    kernel-tools-libs-devel-3.10.0-693.61.1.el7.ppc64le.rpm
    perf-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    python-perf-debuginfo-3.10.0-693.61.1.el7.ppc64le.rpm
    
    x86_64:
    kernel-debug-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-693.61.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional TUS (v. 7.4):
    
    x86_64:
    kernel-debug-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-693.61.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-693.61.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-693.61.1.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-2017-10661
    https://access.redhat.com/security/cve/CVE-2017-18208
    https://access.redhat.com/security/cve/CVE-2019-3900
    https://access.redhat.com/security/cve/CVE-2019-5489
    https://access.redhat.com/security/cve/CVE-2019-7221
    https://access.redhat.com/security/cve/CVE-2019-11811
    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.
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