RedHat: RHSA-2019-2162:01 Low: blktrace security update
Summary
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.
Summary
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
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
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/
Topic
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 impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
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
Bugs Fixed
1575119 - CVE-2018-10689 blktrace: buffer overflow in the dev_map_read function in btt/devmap.c