RedHat: RHSA-2019-3220:01 Important: kernel security and bug fix update

    Date29 Oct 2019
    CategoryRed Hat
    225
    Posted ByLinuxSecurity Advisories
    An update for kernel is now available for Red Hat Enterprise Linux 7.6 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-2019:3220-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3220
    Issue date:        2019-10-29
    CVE Names:         CVE-2019-1125 CVE-2019-3900 CVE-2019-9506 
    =====================================================================
    
    1. Summary:
    
    An update for kernel is now available for Red Hat Enterprise Linux 7.6
    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. 7.6) - noarch, x86_64
    Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - x86_64
    Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x, x86_64
    Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - ppc64, ppc64le, 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)
    
    * 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):
    
    * [mlx4] VXLAN over VLAN TCP segmentation (BZ#1734325)
    
    * Race condition in /dev/sg due to missing synchronization causes
    corruption in RHV (BZ#1737378)
    
    * [FJ7.6 Bug]: [REG] kernel: ipc: ipc_free should use kvfree (BZ#1740177)
    
    * high update_cfs_rq_blocked_load contention (BZ#1740179)
    
    * kvm: backport cpuidle-haltpoll driver (BZ#1740191)
    
    * Growing unreclaimable slab memory (BZ#1741919)
    
    * [Hyper-V]vPCI devices cannot allocate IRQs vectors in a Hyper-V VM with >
    240 vCPUs (i.e., when in x2APIC mode) (BZ#1743323)
    
    * NFSv4.0 client sending a double CLOSE (leading to EIO application
    failure) (BZ#1744945)
    
    * powerpc/pseries: Fix unitialized timer reset on migration /
    powerpc/pseries/mobility: Extend start/stop topology update scope (LPM)
    (BZ#1745441)
    
    * ISST-LTE:PVM:Zeppelin :LPM: Failure logs and stack trace seen during LPM
    (POWER9/P9) (BZ#1745448)
    
    * [LLNL 7.5 Bug] slab leak causing a crash when using kmem control group
    (BZ#1748237)
    
    * [Azure] CRI-RDOS | [RHEL 7.8] Live migration only takes 10 seconds, but
    the VM was unavailable for 2 hours (BZ#1748238)
    
    * Allows macvlan to operate correctly over the active-backup mode to
    support bonding events (BZ#1749291)
    
    * debug kernel reports scheduling while atomic bug in EFI code (BZ#1755324)
    
    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/):
    
    1698757 - CVE-2019-3900 Kernel: vhost_net: infinite loop while receiving packets leads to DoS
    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. 7.6):
    
    Source:
    kernel-3.10.0-957.38.1.el7.src.rpm
    
    noarch:
    kernel-abi-whitelists-3.10.0-957.38.1.el7.noarch.rpm
    kernel-doc-3.10.0-957.38.1.el7.noarch.rpm
    
    x86_64:
    bpftool-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debug-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-devel-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-headers-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-957.38.1.el7.x86_64.rpm
    perf-3.10.0-957.38.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    python-perf-3.10.0-957.38.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6):
    
    x86_64:
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-957.38.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server EUS (v. 7.6):
    
    Source:
    kernel-3.10.0-957.38.1.el7.src.rpm
    
    noarch:
    kernel-abi-whitelists-3.10.0-957.38.1.el7.noarch.rpm
    kernel-doc-3.10.0-957.38.1.el7.noarch.rpm
    
    ppc64:
    kernel-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-bootwrapper-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-debug-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-debug-devel-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-debuginfo-common-ppc64-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-devel-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-headers-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-tools-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-tools-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-tools-libs-3.10.0-957.38.1.el7.ppc64.rpm
    perf-3.10.0-957.38.1.el7.ppc64.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    python-perf-3.10.0-957.38.1.el7.ppc64.rpm
    python-perf-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    
    ppc64le:
    kernel-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-bootwrapper-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-debug-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-debuginfo-common-ppc64le-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-devel-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-headers-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-tools-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-tools-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-tools-libs-3.10.0-957.38.1.el7.ppc64le.rpm
    perf-3.10.0-957.38.1.el7.ppc64le.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    python-perf-3.10.0-957.38.1.el7.ppc64le.rpm
    python-perf-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    
    s390x:
    kernel-3.10.0-957.38.1.el7.s390x.rpm
    kernel-debug-3.10.0-957.38.1.el7.s390x.rpm
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.s390x.rpm
    kernel-debug-devel-3.10.0-957.38.1.el7.s390x.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.s390x.rpm
    kernel-debuginfo-common-s390x-3.10.0-957.38.1.el7.s390x.rpm
    kernel-devel-3.10.0-957.38.1.el7.s390x.rpm
    kernel-headers-3.10.0-957.38.1.el7.s390x.rpm
    kernel-kdump-3.10.0-957.38.1.el7.s390x.rpm
    kernel-kdump-debuginfo-3.10.0-957.38.1.el7.s390x.rpm
    kernel-kdump-devel-3.10.0-957.38.1.el7.s390x.rpm
    perf-3.10.0-957.38.1.el7.s390x.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.s390x.rpm
    python-perf-3.10.0-957.38.1.el7.s390x.rpm
    python-perf-debuginfo-3.10.0-957.38.1.el7.s390x.rpm
    
    x86_64:
    bpftool-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debug-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debug-devel-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-devel-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-headers-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-libs-3.10.0-957.38.1.el7.x86_64.rpm
    perf-3.10.0-957.38.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    python-perf-3.10.0-957.38.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional EUS (v. 7.6):
    
    ppc64:
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-debuginfo-common-ppc64-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-tools-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    kernel-tools-libs-devel-3.10.0-957.38.1.el7.ppc64.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    python-perf-debuginfo-3.10.0-957.38.1.el7.ppc64.rpm
    
    ppc64le:
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-debug-devel-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-debuginfo-common-ppc64le-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-tools-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    kernel-tools-libs-devel-3.10.0-957.38.1.el7.ppc64le.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    python-perf-debuginfo-3.10.0-957.38.1.el7.ppc64le.rpm
    
    x86_64:
    kernel-debug-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-debuginfo-common-x86_64-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    kernel-tools-libs-devel-3.10.0-957.38.1.el7.x86_64.rpm
    perf-debuginfo-3.10.0-957.38.1.el7.x86_64.rpm
    python-perf-debuginfo-3.10.0-957.38.1.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-2019-3900
    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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