related to Red Hat bug 1816254 - OCP 4.3 - Authentication clusteroperator is in unknown state on POWER 9 servers") (BZ#1896299) * RHEL8.2 - mm/gup: fix gup_fast with dynamic page table folding (BZ#1896351) * [Azure][RHEL-8]TX/RX packets stop increasing after hibernation/resume in VM with CX4 VF NIC (BZ#1896433) * [Azure][RHEL-8]VM hangs after hibernation/resume if the VM has SRIOV NIC and has been deallocated (BZ#1896434) * [Azure] hv_irq_unmask() failed: 0x5 after resume from hibernation in NV6 size (BZ#1896435) * block layer: update to upstream v5.8 (BZ#1896787) * [Regression] RHEL8.2 zstream - Undetected Data corruption in MPI workloads that use VSX for reductions on POWER9 DD2.1 systems (BZ#1897278) * Incorrect system time reported through the CPU Accounting statistics (BZ#1897716) * debug kernel reports BUG: sleeping function called from invalid context at mm/slab.h:496 in aws t4g instances (BZ#1898758) * ARO: excessive pod memory allocation causes node lockup (BZ#1901547) "> OVAL Reference oval:com.redhat.rhsa:def:20205473 - CERT Civis.Net
Oval Definition:oval:com.redhat.rhsa:def:20205473
Revision Date:2020-12-15Version:641
Title:RHSA-2020:5473: kernel security and bug fix update (Moderate)
Description:The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: information exposure in drivers/char/random.c and kernel/time/timer.c (CVE-2020-16166)

    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):

  • Backport upstream OVS performance patch fix (BZ#1879935)

  • Sleeping or scheduling after sched_cpu_dying() led to "scheduling while atomic" and BUG at kernel/cpu.c:907! (BZ#1880080)

  • [conntrack] udp packet reverse NAT occasionally fail when race condition request combination with the DNAT load balancing rules (BZ#1882094)

  • Unexpected fragmentation needed error, OpenShift 4, OVS, VXLAN, GSO, Azure (BZ#1885766)

  • Unable to attach VLAN-based logical networks to a bond (BZ#1886017)

  • NFS server with krb5p fails in FIPS mode: context_derive_keys_new: Error 22 deriving initiator_seal key (BZ#1886189)

  • XFS: reflinked file data corruption (BZ#1886895)

  • [HPE 8.3 Bug] Kdump bootup failure caused by an amd iommu commit for Rhel8.3 BetaOS on DL325Gen10 (BZ#1888113)

  • dm: fix bio splitting and its bio completion order for regular IO (BZ#1890233)

  • geneve: add transport ports in route lookup for geneve (BZ#1891818)

  • HRTICK not armed in specific cases with SCHED_DEADLINE (BZ#1894073)

  • PM/swap Speed up hibernation by batching requests (BZ#1894629)

  • RHEL8.1 - ibmveth is producing TX errors over VXLAN when large send (TSO) is enabled (-> related to Red Hat bug 1816254 - OCP 4.3 - Authentication clusteroperator is in unknown state on POWER 9 servers") (BZ#1896299)

  • RHEL8.2 - mm/gup: fix gup_fast with dynamic page table folding (BZ#1896351)

  • [Azure][RHEL-8]TX/RX packets stop increasing after hibernation/resume in VM with CX4 VF NIC (BZ#1896433)

  • [Azure][RHEL-8]VM hangs after hibernation/resume if the VM has SRIOV NIC and has been deallocated (BZ#1896434)

  • [Azure] hv_irq_unmask() failed: 0x5 after resume from hibernation in NV6 size (BZ#1896435)

  • block layer: update to upstream v5.8 (BZ#1896787)

  • [Regression] RHEL8.2 zstream - Undetected Data corruption in MPI workloads that use VSX for reductions on POWER9 DD2.1 systems (BZ#1897278)

  • Incorrect system time reported through the CPU Accounting statistics (BZ#1897716)

  • debug kernel reports BUG: sleeping function called from invalid context at mm/slab.h:496 in aws t4g instances (BZ#1898758)

  • ARO: excessive pod memory allocation causes node lockup (BZ#1901547)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2020-16166
    RHSA-2020:5473
    Platform(s):Red Hat Enterprise Linux 8
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 8 is installed
  • OR Red Hat CoreOS 4 is installed
  • AND
  • kernel earlier than 0:4.18.0-240.8.1.el8_3 is currently running
  • OR kernel earlier than 0:4.18.0-240.8.1.el8_3 is set to boot up on next boot
  • AND
  • bpftool is earlier than 0:4.18.0-240.8.1.el8_3
  • AND bpftool is signed with Red Hat redhatrelease2 key
  • kernel is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel-abi-whitelists is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-abi-whitelists is signed with Red Hat redhatrelease2 key
  • kernel-core is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-core is signed with Red Hat redhatrelease2 key
  • kernel-debug is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-debug is signed with Red Hat redhatrelease2 key
  • kernel-debug-core is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-debug-core is signed with Red Hat redhatrelease2 key
  • kernel-debug-devel is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-debug-modules is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-debug-modules is signed with Red Hat redhatrelease2 key
  • kernel-debug-modules-extra is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-debug-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-devel is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-devel is signed with Red Hat redhatrelease2 key
  • kernel-doc is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-doc is signed with Red Hat redhatrelease2 key
  • kernel-modules is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-modules is signed with Red Hat redhatrelease2 key
  • kernel-modules-extra is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-tools is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-tools is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-tools-libs is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs-devel is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-tools-libs-devel is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-zfcpdump is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-core is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-zfcpdump-core is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-devel is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-zfcpdump-devel is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-modules is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-zfcpdump-modules is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-modules-extra is earlier than 0:4.18.0-240.8.1.el8_3
  • AND kernel-zfcpdump-modules-extra is signed with Red Hat redhatrelease2 key
  • perf is earlier than 0:4.18.0-240.8.1.el8_3
  • AND perf is signed with Red Hat redhatrelease2 key
  • python3-perf is earlier than 0:4.18.0-240.8.1.el8_3
  • AND python3-perf is signed with Red Hat redhatrelease2 key
  • BACK