Oval Definition:oval:com.redhat.rhsa:def:20210003
Revision Date:2021-01-04Version:637
Title:RHSA-2021:0003: 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: Local buffer overflow in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c (CVE-2020-25211)

    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):

  • avoid flush_backlog IPI for isolated CPUs by configuring RPS cpumask (BZ#1883314)

  • rngd consumes 100% cpu on rhel-8.3 system in fips mode (BZ#1886192)

  • RHEL8.1 - Random memory corruption may occur due to incorrect tlbflush (BZ#1899208)

  • fips mode boot is broken after adding extrng (BZ#1899584)

  • pmtu of 1280 for vxlan as bridge port won't work (BZ#1902082)

  • rpc task loop with kworker spinning at 100% CPU for 10 minutes when umount an NFS 4.x share with sec=krb5 triggered by unmount of the NFS share (BZ#1907667)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2020-25211
    RHSA-2021:0003
    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 0:4.18.0-240.10.1.el8_3 is currently running
  • OR kernel earlier than 0:4.18.0-240.10.1.el8_3 is set to boot up on next boot
  • AND
  • bpftool is earlier than 0:4.18.0-240.10.1.el8_3
  • AND bpftool is signed with Red Hat redhatrelease2 key
  • kernel is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel-abi-whitelists is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-abi-whitelists is signed with Red Hat redhatrelease2 key
  • kernel-core is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-core is signed with Red Hat redhatrelease2 key
  • kernel-debug is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-debug is signed with Red Hat redhatrelease2 key
  • kernel-debug-core is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-debug-core is signed with Red Hat redhatrelease2 key
  • kernel-debug-devel is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-debug-modules is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-debug-modules is signed with Red Hat redhatrelease2 key
  • kernel-debug-modules-extra is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-debug-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-devel is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-devel is signed with Red Hat redhatrelease2 key
  • kernel-doc is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-doc is signed with Red Hat redhatrelease2 key
  • kernel-modules is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-modules is signed with Red Hat redhatrelease2 key
  • kernel-modules-extra is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-tools is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-tools is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-tools-libs is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs-devel is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-tools-libs-devel is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-zfcpdump is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-core is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-zfcpdump-core is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-devel is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-zfcpdump-devel is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-modules is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-zfcpdump-modules is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-modules-extra is earlier than 0:4.18.0-240.10.1.el8_3
  • AND kernel-zfcpdump-modules-extra is signed with Red Hat redhatrelease2 key
  • perf is earlier than 0:4.18.0-240.10.1.el8_3
  • AND perf is signed with Red Hat redhatrelease2 key
  • python3-perf is earlier than 0:4.18.0-240.10.1.el8_3
  • AND python3-perf is signed with Red Hat redhatrelease2 key
  • BACK