RedHat: RHSA-2019-1931:01 Important: kernel security and bug fix update

    Date 29 Jul 2019
    1034
    Posted By LinuxSecurity Advisories
    An update for kernel is now available for Red Hat Enterprise Linux 5 Extended Lifecycle 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-2019:1931-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:1931
    Issue date:        2019-07-29
    CVE Names:         CVE-2017-1000112 
    =====================================================================
    
    1. Summary:
    
    An update for kernel is now available for Red Hat Enterprise Linux 5
    Extended Lifecycle 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 Server (v. 5 ELS) - i386, noarch, s390x, x86_64
    
    3. Description:
    
    The kernel packages contain the Linux kernel, the core of any Linux
    operating system.
    
    Security Fix(es):
    
    * kernel: Exploitable memory corruption due to UFO to non-UFO path switch
    (CVE-2017-1000112)
    
    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):
    
    * RHEL5.11 - Include backport of CVE Spectre V2 mitigation patch for s390x
    for kernel (BZ#1571905)
    
    Users of kernel are advised to upgrade to these updated packages, which fix
    this bug.
    
    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/):
    
    1479307 - CVE-2017-1000112 kernel: Exploitable memory corruption due to UFO to non-UFO path switch
    
    6. Package List:
    
    Red Hat Enterprise Linux Server (v. 5 ELS):
    
    Source:
    kernel-2.6.18-438.el5.src.rpm
    
    i386:
    kernel-2.6.18-438.el5.i686.rpm
    kernel-PAE-2.6.18-438.el5.i686.rpm
    kernel-PAE-debuginfo-2.6.18-438.el5.i686.rpm
    kernel-PAE-devel-2.6.18-438.el5.i686.rpm
    kernel-debug-2.6.18-438.el5.i686.rpm
    kernel-debug-debuginfo-2.6.18-438.el5.i686.rpm
    kernel-debug-devel-2.6.18-438.el5.i686.rpm
    kernel-debuginfo-2.6.18-438.el5.i686.rpm
    kernel-debuginfo-common-2.6.18-438.el5.i686.rpm
    kernel-devel-2.6.18-438.el5.i686.rpm
    kernel-headers-2.6.18-438.el5.i386.rpm
    kernel-xen-2.6.18-438.el5.i686.rpm
    kernel-xen-debuginfo-2.6.18-438.el5.i686.rpm
    kernel-xen-devel-2.6.18-438.el5.i686.rpm
    
    noarch:
    kernel-doc-2.6.18-438.el5.noarch.rpm
    
    s390x:
    kernel-2.6.18-438.el5.s390x.rpm
    kernel-debug-2.6.18-438.el5.s390x.rpm
    kernel-debug-debuginfo-2.6.18-438.el5.s390x.rpm
    kernel-debug-devel-2.6.18-438.el5.s390x.rpm
    kernel-debuginfo-2.6.18-438.el5.s390x.rpm
    kernel-debuginfo-common-2.6.18-438.el5.s390x.rpm
    kernel-devel-2.6.18-438.el5.s390x.rpm
    kernel-headers-2.6.18-438.el5.s390x.rpm
    kernel-kdump-2.6.18-438.el5.s390x.rpm
    kernel-kdump-debuginfo-2.6.18-438.el5.s390x.rpm
    kernel-kdump-devel-2.6.18-438.el5.s390x.rpm
    
    x86_64:
    kernel-2.6.18-438.el5.x86_64.rpm
    kernel-debug-2.6.18-438.el5.x86_64.rpm
    kernel-debug-debuginfo-2.6.18-438.el5.x86_64.rpm
    kernel-debug-devel-2.6.18-438.el5.x86_64.rpm
    kernel-debuginfo-2.6.18-438.el5.x86_64.rpm
    kernel-debuginfo-common-2.6.18-438.el5.x86_64.rpm
    kernel-devel-2.6.18-438.el5.x86_64.rpm
    kernel-headers-2.6.18-438.el5.x86_64.rpm
    kernel-xen-2.6.18-438.el5.x86_64.rpm
    kernel-xen-debuginfo-2.6.18-438.el5.x86_64.rpm
    kernel-xen-devel-2.6.18-438.el5.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-2017-1000112
    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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