Oval Definition:oval:com.redhat.rhsa:def:20192854
Revision Date:2019-09-21Version:640
Title:RHSA-2019:2854: kpatch-patch security update (Important)
Description:This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel.

Security Fix(es):

  • A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this flaw to increase their privileges on the host. (CVE-2019-14835)

    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.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2019-14835
    RHSA-2019:2854
    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 version 0:3.10.0-1062.1.1.el7 is currently running
  • OR kernel version 0:3.10.0-1062.1.1.el7 is set to boot up on next boot
  • kernel version equals 0:3.10.0-1062.1.1.el7
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel version 0:3.10.0-1062.el7 is currently running
  • OR kernel version 0:3.10.0-1062.el7 is set to boot up on next boot
  • kernel version equals 0:3.10.0-1062.el7
  • AND kernel is signed with Red Hat redhatrelease2 key
  • BACK