—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Low: blktrace security update
Advisory ID: RHSA-2019:2162-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2162
Issue date: 2019-08-06
CVE Names: CVE-2018-10689
=====================================================================

1. Summary:

An update for blktrace is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Low. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64

3. Description:

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.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1575119 – CVE-2018-10689 blktrace: buffer overflow in the dev_map_read function in btt/devmap.c

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
blktrace-1.0.5-9.el7.src.rpm

x86_64:
blktrace-1.0.5-9.el7.x86_64.rpm
blktrace-debuginfo-1.0.5-9.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
blktrace-1.0.5-9.el7.src.rpm

x86_64:
blktrace-1.0.5-9.el7.x86_64.rpm
blktrace-debuginfo-1.0.5-9.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
blktrace-1.0.5-9.el7.src.rpm

ppc64:
blktrace-1.0.5-9.el7.ppc64.rpm
blktrace-debuginfo-1.0.5-9.el7.ppc64.rpm

ppc64le:
blktrace-1.0.5-9.el7.ppc64le.rpm
blktrace-debuginfo-1.0.5-9.el7.ppc64le.rpm

s390x:
blktrace-1.0.5-9.el7.s390x.rpm
blktrace-debuginfo-1.0.5-9.el7.s390x.rpm

x86_64:
blktrace-1.0.5-9.el7.x86_64.rpm
blktrace-debuginfo-1.0.5-9.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
blktrace-1.0.5-9.el7.src.rpm

x86_64:
blktrace-1.0.5-9.el7.x86_64.rpm
blktrace-debuginfo-1.0.5-9.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-10689
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2019 Red Hat, Inc.
—–BEGIN PGP SIGNATURE—–
Version: GnuPG v1
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=csOk
—–END PGP SIGNATURE—–

—
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce