blktrace security update

CentOS Errata and Security Advisory CESA-2019:2162

The blktrace packages contain a number of utilities to record the I/O trace information for the kernel to user space, and utilities to analyze and view the trace information.

Security Fix(es):

• blktrace: buffer overflow in the dev_map_read function in btt/devmap.c (CVE-2018-10689)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2019-August/032090.html

Affected packages:
blktrace

Upstream details at:
https://access.redhat.com/errata/RHSA-2019:2162