RedHat: RHSA-2019-2736:01 Important: kernel security and bug fix update

    Date11 Sep 2019
    CategoryRed Hat
    450
    Posted ByLinuxSecurity Advisories
    An update for kernel 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
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: kernel security and bug fix update
    Advisory ID:       RHSA-2019:2736-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:2736
    Issue date:        2019-09-11
    CVE Names:         CVE-2018-9568 CVE-2019-11810 
    =====================================================================
    
    1. Summary:
    
    An update for kernel 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, noarch, x86_64
    Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
    Red Hat Enterprise Linux HPC Node (v. 6) - noarch, x86_64
    Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
    Red Hat Enterprise Linux Server (v. 6) - i386, noarch, ppc64, s390x, x86_64
    Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
    Red Hat Enterprise Linux Workstation (v. 6) - i386, noarch, x86_64
    Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64
    
    3. Description:
    
    The kernel packages contain the Linux kernel, the core of any Linux
    operating system.
    
    Security Fix(es):
    
    * kernel: Memory corruption due to incorrect socket cloning (CVE-2018-9568)
    
    * kernel: a NULL pointer dereference in
    drivers/scsi/megaraid/megaraid_sas_base.c leading to DoS (CVE-2019-11810)
    
    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):
    
    * fragmented packets timing out (BZ#1728931)
    
    * Backport TCP follow-up for small buffers (BZ#1732107)
    
    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/):
    
    1655904 - CVE-2018-9568 kernel: Memory corruption due to incorrect socket cloning
    1709164 - CVE-2019-11810 kernel: a NULL pointer dereference in drivers/scsi/megaraid/megaraid_sas_base.c leading to DoS
    
    6. Package List:
    
    Red Hat Enterprise Linux Desktop (v. 6):
    
    Source:
    kernel-2.6.32-754.22.1.el6.src.rpm
    
    i386:
    kernel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    kernel-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-headers-2.6.32-754.22.1.el6.i686.rpm
    perf-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    
    noarch:
    kernel-abi-whitelists-2.6.32-754.22.1.el6.noarch.rpm
    kernel-doc-2.6.32-754.22.1.el6.noarch.rpm
    kernel-firmware-2.6.32-754.22.1.el6.noarch.rpm
    
    x86_64:
    kernel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-x86_64-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-devel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-headers-2.6.32-754.22.1.el6.x86_64.rpm
    perf-2.6.32-754.22.1.el6.x86_64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    
    Red Hat Enterprise Linux Desktop Optional (v. 6):
    
    i386:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    
    x86_64:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-common-x86_64-2.6.32-754.22.1.el6.x86_64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    
    Red Hat Enterprise Linux HPC Node (v. 6):
    
    Source:
    kernel-2.6.32-754.22.1.el6.src.rpm
    
    noarch:
    kernel-abi-whitelists-2.6.32-754.22.1.el6.noarch.rpm
    kernel-doc-2.6.32-754.22.1.el6.noarch.rpm
    kernel-firmware-2.6.32-754.22.1.el6.noarch.rpm
    
    x86_64:
    kernel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-x86_64-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-devel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-headers-2.6.32-754.22.1.el6.x86_64.rpm
    perf-2.6.32-754.22.1.el6.x86_64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    
    Red Hat Enterprise Linux HPC Node Optional (v. 6):
    
    x86_64:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-common-x86_64-2.6.32-754.22.1.el6.x86_64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    
    Red Hat Enterprise Linux Server (v. 6):
    
    Source:
    kernel-2.6.32-754.22.1.el6.src.rpm
    
    i386:
    kernel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    kernel-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-headers-2.6.32-754.22.1.el6.i686.rpm
    perf-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    
    noarch:
    kernel-abi-whitelists-2.6.32-754.22.1.el6.noarch.rpm
    kernel-doc-2.6.32-754.22.1.el6.noarch.rpm
    kernel-firmware-2.6.32-754.22.1.el6.noarch.rpm
    
    ppc64:
    kernel-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-bootwrapper-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-debug-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-debuginfo-common-ppc64-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-devel-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-headers-2.6.32-754.22.1.el6.ppc64.rpm
    perf-2.6.32-754.22.1.el6.ppc64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.ppc64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.ppc64.rpm
    
    s390x:
    kernel-2.6.32-754.22.1.el6.s390x.rpm
    kernel-debug-2.6.32-754.22.1.el6.s390x.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.s390x.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    kernel-debuginfo-common-s390x-2.6.32-754.22.1.el6.s390x.rpm
    kernel-devel-2.6.32-754.22.1.el6.s390x.rpm
    kernel-headers-2.6.32-754.22.1.el6.s390x.rpm
    kernel-kdump-2.6.32-754.22.1.el6.s390x.rpm
    kernel-kdump-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    kernel-kdump-devel-2.6.32-754.22.1.el6.s390x.rpm
    perf-2.6.32-754.22.1.el6.s390x.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    
    x86_64:
    kernel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-x86_64-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-devel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-headers-2.6.32-754.22.1.el6.x86_64.rpm
    perf-2.6.32-754.22.1.el6.x86_64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional (v. 6):
    
    i386:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    
    ppc64:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.ppc64.rpm
    kernel-debuginfo-common-ppc64-2.6.32-754.22.1.el6.ppc64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.ppc64.rpm
    python-perf-2.6.32-754.22.1.el6.ppc64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.ppc64.rpm
    
    s390x:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    kernel-debuginfo-common-s390x-2.6.32-754.22.1.el6.s390x.rpm
    kernel-kdump-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    python-perf-2.6.32-754.22.1.el6.s390x.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.s390x.rpm
    
    x86_64:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-common-x86_64-2.6.32-754.22.1.el6.x86_64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    
    Red Hat Enterprise Linux Workstation (v. 6):
    
    Source:
    kernel-2.6.32-754.22.1.el6.src.rpm
    
    i386:
    kernel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    kernel-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-headers-2.6.32-754.22.1.el6.i686.rpm
    perf-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    
    noarch:
    kernel-abi-whitelists-2.6.32-754.22.1.el6.noarch.rpm
    kernel-doc-2.6.32-754.22.1.el6.noarch.rpm
    kernel-firmware-2.6.32-754.22.1.el6.noarch.rpm
    
    x86_64:
    kernel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.i686.rpm
    kernel-debug-devel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-x86_64-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-devel-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-headers-2.6.32-754.22.1.el6.x86_64.rpm
    perf-2.6.32-754.22.1.el6.x86_64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    
    Red Hat Enterprise Linux Workstation Optional (v. 6):
    
    i386:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    kernel-debuginfo-common-i686-2.6.32-754.22.1.el6.i686.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    python-perf-2.6.32-754.22.1.el6.i686.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.i686.rpm
    
    x86_64:
    kernel-debug-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    kernel-debuginfo-common-x86_64-2.6.32-754.22.1.el6.x86_64.rpm
    perf-debuginfo-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-2.6.32-754.22.1.el6.x86_64.rpm
    python-perf-debuginfo-2.6.32-754.22.1.el6.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-2018-9568
    https://access.redhat.com/security/cve/CVE-2019-11810
    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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