Oval Definition:oval:com.redhat.rhsa:def:20213438
Revision Date:2021-09-07Version:637
Title:RHSA-2021:3438: 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: use-after-free in route4_change() in net/sched/cls_route.c (CVE-2021-3715)

    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):

  • [RHEL 7.8][s390x][DASD]Crash in __list_del_entry, alias_pav_group list corrupt when running dasd_alias_remove_device() (BZ#1889418)

  • EMBARGOED CVE-2021-3715 kernel: use-after-free in route4_change() in net/sched/cls_route.c (BZ#1992926)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2021-3715
    RHSA-2021:3438
    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 earlier than 0:3.10.0-1160.42.2.el7 is currently running
  • OR kernel earlier than 0:3.10.0-1160.42.2.el7 is set to boot up on next boot
  • AND
  • bpftool is earlier than 0:3.10.0-1160.42.2.el7
  • AND bpftool is signed with Red Hat redhatrelease2 key
  • kernel is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel-abi-whitelists is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-abi-whitelists is signed with Red Hat redhatrelease2 key
  • kernel-bootwrapper is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-bootwrapper is signed with Red Hat redhatrelease2 key
  • kernel-debug is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-debug is signed with Red Hat redhatrelease2 key
  • kernel-debug-devel is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-devel is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-devel is signed with Red Hat redhatrelease2 key
  • kernel-doc is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-doc is signed with Red Hat redhatrelease2 key
  • kernel-kdump is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-kdump is signed with Red Hat redhatrelease2 key
  • kernel-kdump-devel is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-kdump-devel is signed with Red Hat redhatrelease2 key
  • kernel-tools is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-tools is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-tools-libs is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs-devel is earlier than 0:3.10.0-1160.42.2.el7
  • AND kernel-tools-libs-devel is signed with Red Hat redhatrelease2 key
  • perf is earlier than 0:3.10.0-1160.42.2.el7
  • AND perf is signed with Red Hat redhatrelease2 key
  • python-perf is earlier than 0:3.10.0-1160.42.2.el7
  • AND python-perf is signed with Red Hat redhatrelease2 key
  • BACK