Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.1248
kernel-rt security and bug fix update
8 April 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: kernel-rt
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Root Compromise -- Console/Physical
Execute Arbitrary Code/Commands -- Console/Physical
Denial of Service -- Console/Physical
Resolution: Patch/Upgrade
CVE Names: CVE-2019-19527 CVE-2019-17666 CVE-2019-14816
Reference: ASB-2020.0051
ASB-2020.0002
ESB-2020.1244
ESB-2020.1172
ESB-2020.0950
ESB-2020.0797
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:1353
https://access.redhat.com/errata/RHSA-2020:1378
Comment: This bulletin contains two (2) Red Hat security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel-rt security and bug fix update
Advisory ID: RHSA-2020:1353-01
Product: Red Hat Enterprise MRG for RHEL-6
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1353
Issue date: 2020-04-07
CVE Names: CVE-2019-14816 CVE-2019-17666
=====================================================================
1. Summary:
An update for kernel-rt is now available for Red Hat Enterprise MRG 2.
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 MRG Realtime for RHEL 6 Server v.2 - noarch, x86_64
3. Description:
The kernel-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi
driver (CVE-2019-14816)
* kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in
the Linux kernel lacks a certain upper-bound check, leading to a buffer
overflow (CVE-2019-17666)
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.
Bug Fix(es):
* update the MRG 2.5.z 3.10 realtime-kernel sources (BZ#1810602)
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
The system must be rebooted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1744149 - CVE-2019-14816 kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver
1763690 - CVE-2019-17666 kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow
1810602 - update the MRG 2.5.z 3.10 realtime-kernel sources
6. Package List:
Red Hat MRG Realtime for RHEL 6 Server v.2:
Source:
kernel-rt-3.10.0-693.65.1.rt56.663.el6rt.src.rpm
noarch:
kernel-rt-doc-3.10.0-693.65.1.rt56.663.el6rt.noarch.rpm
kernel-rt-firmware-3.10.0-693.65.1.rt56.663.el6rt.noarch.rpm
x86_64:
kernel-rt-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-debug-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-debug-debuginfo-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-debug-devel-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-debuginfo-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-devel-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-trace-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-trace-debuginfo-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-trace-devel-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-vanilla-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-vanilla-debuginfo-3.10.0-693.65.1.rt56.663.el6rt.x86_64.rpm
kernel-rt-vanilla-devel-3.10.0-693.65.1.rt56.663.el6rt.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-2019-14816
https://access.redhat.com/security/cve/CVE-2019-17666
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=SeMt
- -----END PGP SIGNATURE-----
- --------------------------------------------------------------------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: kernel-rt security and bug fix update
Advisory ID: RHSA-2020:1378-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1378
Issue date: 2020-04-07
CVE Names: CVE-2019-19527
=====================================================================
1. Summary:
An update for kernel-rt is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 Real Time (v. 8) - x86_64
Red Hat Enterprise Linux Real Time for NFV (v. 8) - x86_64
3. Description:
The kernel-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* kernel: use-after-free caused by a malicious USB device in the
drivers/hid/usbhid/hiddev.c driver (CVE-2019-19527)
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.
Bug Fix(es):
* kernel-rt: update RT source tree to the RHEL-8.1.z3 source tree
(BZ#1794136)
* [kernel-rt-debug] BUG: MAX_LOCKDEP_CHAINS too low! (BZ#1794199)
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
The system must be rebooted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1783498 - CVE-2019-19527 kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver
1794199 - [kernel-rt-debug] BUG: MAX_LOCKDEP_CHAINS too low! [rhel-8.1.0.z]
6. Package List:
Red Hat Enterprise Linux Real Time for NFV (v. 8):
Source:
kernel-rt-4.18.0-147.8.1.rt24.101.el8_1.src.rpm
x86_64:
kernel-rt-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-core-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-core-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-devel-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-kvm-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-modules-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debuginfo-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-devel-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-kvm-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-kvm-debuginfo-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-modules-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-modules-extra-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
Red Hat Enterprise Linux Real Time (v. 8):
Source:
kernel-rt-4.18.0-147.8.1.rt24.101.el8_1.src.rpm
x86_64:
kernel-rt-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-core-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-core-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-debuginfo-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-devel-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-kvm-debuginfo-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-modules-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debuginfo-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-debuginfo-common-x86_64-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-devel-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-kvm-debuginfo-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-modules-4.18.0-147.8.1.rt24.101.el8_1.x86_64.rpm
kernel-rt-modules-extra-4.18.0-147.8.1.rt24.101.el8_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-2019-19527
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=wrow
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=qW9+
-----END PGP SIGNATURE-----