RedHat: RHSA-2021-2659:01 Important: linuxptp security update | Lin...

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

Synopsis:          Important: linuxptp security update
Advisory ID:       RHSA-2021:2659-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2659
Issue date:        2021-07-06
CVE Names:         CVE-2021-3570 
=====================================================================

1. Summary:

An update for linuxptp is now available for Red Hat Enterprise Linux 8.1
Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

3. Description:

The linuxptp packages provide Precision Time Protocol (PTP) implementation
for Linux according to IEEE standard 1588 for Linux. The dual design goals
are to provide a robust implementation of the standard and to use the most
relevant and modern Application Programming Interfaces (API) offered by the
Linux kernel. 

Security Fix(es):

* linuxptp: missing length check of forwarded messages (CVE-2021-3570)

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.

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/):

1966240 - CVE-2021-3570 linuxptp: missing length check of forwarded messages

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v. 8.1):

Source:
linuxptp-2.0-4.el8_1.1.src.rpm

aarch64:
linuxptp-2.0-4.el8_1.1.aarch64.rpm
linuxptp-debuginfo-2.0-4.el8_1.1.aarch64.rpm
linuxptp-debugsource-2.0-4.el8_1.1.aarch64.rpm

ppc64le:
linuxptp-2.0-4.el8_1.1.ppc64le.rpm
linuxptp-debuginfo-2.0-4.el8_1.1.ppc64le.rpm
linuxptp-debugsource-2.0-4.el8_1.1.ppc64le.rpm

s390x:
linuxptp-2.0-4.el8_1.1.s390x.rpm
linuxptp-debuginfo-2.0-4.el8_1.1.s390x.rpm
linuxptp-debugsource-2.0-4.el8_1.1.s390x.rpm

x86_64:
linuxptp-2.0-4.el8_1.1.x86_64.rpm
linuxptp-debuginfo-2.0-4.el8_1.1.x86_64.rpm
linuxptp-debugsource-2.0-4.el8_1.1.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-2021-3570
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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RedHat: RHSA-2021-2659:01 Important: linuxptp security update

An update for linuxptp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support

Summary

The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel.
Security Fix(es):
* linuxptp: missing length check of forwarded messages (CVE-2021-3570)
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.

Solution

For details on how to apply this update, which includes the changesdescribed in this advisory, refer to:https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2021-3570 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source: linuxptp-2.0-4.el8_1.1.src.rpm
aarch64: linuxptp-2.0-4.el8_1.1.aarch64.rpm linuxptp-debuginfo-2.0-4.el8_1.1.aarch64.rpm linuxptp-debugsource-2.0-4.el8_1.1.aarch64.rpm
ppc64le: linuxptp-2.0-4.el8_1.1.ppc64le.rpm linuxptp-debuginfo-2.0-4.el8_1.1.ppc64le.rpm linuxptp-debugsource-2.0-4.el8_1.1.ppc64le.rpm
s390x: linuxptp-2.0-4.el8_1.1.s390x.rpm linuxptp-debuginfo-2.0-4.el8_1.1.s390x.rpm linuxptp-debugsource-2.0-4.el8_1.1.s390x.rpm
x86_64: linuxptp-2.0-4.el8_1.1.x86_64.rpm linuxptp-debuginfo-2.0-4.el8_1.1.x86_64.rpm linuxptp-debugsource-2.0-4.el8_1.1.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/

Severity
Advisory ID: RHSA-2021:2659-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2659
Issued Date: : 2021-07-06
CVE Names: CVE-2021-3570

Topic

An update for linuxptp is now available for Red Hat Enterprise Linux 8.1Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1966240 - CVE-2021-3570 linuxptp: missing length check of forwarded messages

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