Oval Definition:oval:com.redhat.rhsa:def:20202427
Revision Date:2020-06-09Version:643
Title:RHSA-2020:2427: kernel security and bug fix update (Important)
Description:The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body (CVE-2020-12657)

    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):

  • kernel: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1827191)

  • ipsec interfaces: fix sending with bpf_redirect() / AF_PACKET sockets (BZ#1821375)

  • IB/core: deadlock on rdma_nl_mutex when netlink triggers on-demand modprobe rdma_cm (BZ#1821381)

  • dm: fix excessive bio splitting that results in performance regressions (BZ#1821382)

  • system time jumps when hotplug vcpu on a long uptime guest (BZ#1822498)

  • [DELL 8.2 BUG]Ethernet : e1000e doesn't work after S2I (BZ#1825262)

  • NFSv3 sec=krb5p fails against an ONTAP server (BZ#1826219)

  • Stand-alone CPU Linpack test reports bad residual on HPC Cluster node(s) while running RHEL 8 (BZ#1827619)

  • [DELL 8.2 BUG]bluetooth Scanning block S3 and Suspend to idle (BZ#1827620)

  • RHEL8.2 Beta - SMC-R connection with vlan-id fails (BZ#1827631)

  • RHEL8.1 - RHEL8.1 kernel 4.18.0-147.3.1.el8.bz181950_test001.ppc64le+debug failed during LPM test (p8/p9):idahop08:LPM (vtpm) (BZ#1827632)

  • missing version.h dependency for modpost may cause build to fail (BZ#1828229)

  • efi: kernel panic during ltp fs test - read_all -d /sys -q -r 10 (BZ#1829527)

  • Let "isolcpus=" skip unknown sub-parameters (BZ#1832367)

  • RHEL8.0 - Very bad performance with small blocks in FC-IO found by SAP HANA on POWER tests on RHEL8.0 (compared to RHEL7.4) (BZ#1834517)

  • [FJ8.2 Bug]: [REG] NFS-client panic at nfs4_get_valid_delegation+0x1c/0x40 [nfsv4] (BZ#1837969)

  • [RHEL-8.3] upstream bonding driver refresh (BZ#1838477)

  • Enable xt_u32 module (BZ#1840799)

  • Move xt_u32 module to kernel-modules-extra (BZ#1840800)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2020-12657
    RHSA-2020:2427
    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 0:4.18.0-193.6.3.el8_2 is currently running
  • OR kernel earlier than 0:4.18.0-193.6.3.el8_2 is set to boot up on next boot
  • AND
  • bpftool is earlier than 0:4.18.0-193.6.3.el8_2
  • AND bpftool is signed with Red Hat redhatrelease2 key
  • kernel is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel-abi-whitelists is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-abi-whitelists is signed with Red Hat redhatrelease2 key
  • kernel-core is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-core is signed with Red Hat redhatrelease2 key
  • kernel-cross-headers is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-cross-headers is signed with Red Hat redhatrelease2 key
  • kernel-debug is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-debug is signed with Red Hat redhatrelease2 key
  • kernel-debug-core is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-debug-core is signed with Red Hat redhatrelease2 key
  • kernel-debug-devel is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-debug-modules is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-debug-modules is signed with Red Hat redhatrelease2 key
  • kernel-debug-modules-extra is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-debug-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-devel is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-devel is signed with Red Hat redhatrelease2 key
  • kernel-doc is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-doc is signed with Red Hat redhatrelease2 key
  • kernel-headers is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-headers is signed with Red Hat redhatrelease2 key
  • kernel-modules is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-modules is signed with Red Hat redhatrelease2 key
  • kernel-modules-extra is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-tools is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-tools is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-tools-libs is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs-devel is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-tools-libs-devel is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-zfcpdump is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-core is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-zfcpdump-core is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-devel is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-zfcpdump-devel is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-modules is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-zfcpdump-modules is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-modules-extra is earlier than 0:4.18.0-193.6.3.el8_2
  • AND kernel-zfcpdump-modules-extra is signed with Red Hat redhatrelease2 key
  • perf is earlier than 0:4.18.0-193.6.3.el8_2
  • AND perf is signed with Red Hat redhatrelease2 key
  • python3-perf is earlier than 0:4.18.0-193.6.3.el8_2
  • AND python3-perf is signed with Red Hat redhatrelease2 key
  • BACK