Oval Definition:oval:com.redhat.rhsa:def:20205441
Revision Date:2020-12-15Version:641
Title:RHSA-2020:5441: kernel-rt security and bug fix update (Important)
Description:The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: metadata validator in XFS may cause an inode with a valid, user-creatable extended attribute to be flagged as corrupt (CVE-2020-14385)

  • kernel: The flow_dissector feature allows device tracking (CVE-2019-18282)

  • kernel: Buffer over-read in crypto_authenc_extractkeys() when a payload longer than 4 bytes is not aligned. (CVE-2020-10769)

  • kernel: buffer uses out of index in ext3/4 filesystem (CVE-2020-14314)

  • kernel: umask not applied on filesystem without ACL support (CVE-2020-24394)

  • kernel: TOCTOU mismatch in the NFS client code (CVE-2020-25212)

  • kernel: improper input validation in ppp_cp_parse_cr function leads to memory corruption and read overflow (CVE-2020-25643)

    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-rt: update to the latest RHEL7.9.z2 source tree (BZ#1873318)

  • deadlock between handle_mm_fault() and ptep_clear_flush() (BZ#1888872)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2019-18282
    CVE-2020-10769
    CVE-2020-14314
    CVE-2020-14385
    CVE-2020-24394
    CVE-2020-25212
    CVE-2020-25643
    RHSA-2020:5441
    Platform(s):Red Hat Enterprise Linux 7
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 7 is installed
  • AND
  • kernel-rt earlier than 0:3.10.0-1160.11.1.rt56.1145.el7 is currently running
  • OR kernel-rt earlier than 0:3.10.0-1160.11.1.rt56.1145.el7 is set to boot up on next boot
  • AND
  • kernel-rt is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-debug is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-devel is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-kvm is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-debug-kvm is signed with Red Hat redhatrelease2 key
  • kernel-rt-devel is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-devel is signed with Red Hat redhatrelease2 key
  • kernel-rt-doc is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-doc is signed with Red Hat redhatrelease2 key
  • kernel-rt-kvm is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-kvm is signed with Red Hat redhatrelease2 key
  • kernel-rt-trace is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-trace is signed with Red Hat redhatrelease2 key
  • kernel-rt-trace-devel is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-trace-devel is signed with Red Hat redhatrelease2 key
  • kernel-rt-trace-kvm is earlier than 0:3.10.0-1160.11.1.rt56.1145.el7
  • AND kernel-rt-trace-kvm is signed with Red Hat redhatrelease2 key
  • BACK