[RHSA-2019:4256-01] Important: kernel security and bug fix update
Security announcements for all Red Hat products and services.
rhsa-announce at redhat.com
Tue Dec 17 11:51:11 UTC 2019
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2019:4256-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:4256
Issue date: 2019-12-17
CVE Names: CVE-2019-14821
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 6.
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 Desktop (v. 6) - i386, noarch, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - noarch, x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, noarch, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* Kernel: KVM: OOB memory access via mmio ring buffer (CVE-2019-14821)
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):
* KEYS: prevent creating a different user's keyrings RHEL-6.10 (BZ#1537371)
* BUG: unable to handle kernel NULL pointer dereference at (null)
(BZ#1733760)
* long I/O stalls with bnx2fc from not masking off scope bits of retry
delay value (BZ#1749512)
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/):
1746708 - CVE-2019-14821 Kernel: KVM: OOB memory access via mmio ring buffer
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source:
kernel-2.6.32-754.25.1.el6.src.rpm
i386:
kernel-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
kernel-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-headers-2.6.32-754.25.1.el6.i686.rpm
perf-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
noarch:
kernel-abi-whitelists-2.6.32-754.25.1.el6.noarch.rpm
kernel-doc-2.6.32-754.25.1.el6.noarch.rpm
kernel-firmware-2.6.32-754.25.1.el6.noarch.rpm
x86_64:
kernel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.25.1.el6.x86_64.rpm
kernel-devel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-headers-2.6.32-754.25.1.el6.x86_64.rpm
perf-2.6.32-754.25.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
x86_64:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.25.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source:
kernel-2.6.32-754.25.1.el6.src.rpm
noarch:
kernel-abi-whitelists-2.6.32-754.25.1.el6.noarch.rpm
kernel-doc-2.6.32-754.25.1.el6.noarch.rpm
kernel-firmware-2.6.32-754.25.1.el6.noarch.rpm
x86_64:
kernel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.25.1.el6.x86_64.rpm
kernel-devel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-headers-2.6.32-754.25.1.el6.x86_64.rpm
perf-2.6.32-754.25.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.25.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
kernel-2.6.32-754.25.1.el6.src.rpm
i386:
kernel-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
kernel-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-headers-2.6.32-754.25.1.el6.i686.rpm
perf-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
noarch:
kernel-abi-whitelists-2.6.32-754.25.1.el6.noarch.rpm
kernel-doc-2.6.32-754.25.1.el6.noarch.rpm
kernel-firmware-2.6.32-754.25.1.el6.noarch.rpm
ppc64:
kernel-2.6.32-754.25.1.el6.ppc64.rpm
kernel-bootwrapper-2.6.32-754.25.1.el6.ppc64.rpm
kernel-debug-2.6.32-754.25.1.el6.ppc64.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.ppc64.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.ppc64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.ppc64.rpm
kernel-debuginfo-common-ppc64-2.6.32-754.25.1.el6.ppc64.rpm
kernel-devel-2.6.32-754.25.1.el6.ppc64.rpm
kernel-headers-2.6.32-754.25.1.el6.ppc64.rpm
perf-2.6.32-754.25.1.el6.ppc64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.ppc64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.ppc64.rpm
s390x:
kernel-2.6.32-754.25.1.el6.s390x.rpm
kernel-debug-2.6.32-754.25.1.el6.s390x.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.s390x.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
kernel-debuginfo-common-s390x-2.6.32-754.25.1.el6.s390x.rpm
kernel-devel-2.6.32-754.25.1.el6.s390x.rpm
kernel-headers-2.6.32-754.25.1.el6.s390x.rpm
kernel-kdump-2.6.32-754.25.1.el6.s390x.rpm
kernel-kdump-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
kernel-kdump-devel-2.6.32-754.25.1.el6.s390x.rpm
perf-2.6.32-754.25.1.el6.s390x.rpm
perf-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
x86_64:
kernel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.25.1.el6.x86_64.rpm
kernel-devel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-headers-2.6.32-754.25.1.el6.x86_64.rpm
perf-2.6.32-754.25.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
ppc64:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.ppc64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.ppc64.rpm
kernel-debuginfo-common-ppc64-2.6.32-754.25.1.el6.ppc64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.ppc64.rpm
python-perf-2.6.32-754.25.1.el6.ppc64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.ppc64.rpm
s390x:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
kernel-debuginfo-common-s390x-2.6.32-754.25.1.el6.s390x.rpm
kernel-kdump-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
perf-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
python-perf-2.6.32-754.25.1.el6.s390x.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.s390x.rpm
x86_64:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.25.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
kernel-2.6.32-754.25.1.el6.src.rpm
i386:
kernel-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
kernel-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-headers-2.6.32-754.25.1.el6.i686.rpm
perf-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
noarch:
kernel-abi-whitelists-2.6.32-754.25.1.el6.noarch.rpm
kernel-doc-2.6.32-754.25.1.el6.noarch.rpm
kernel-firmware-2.6.32-754.25.1.el6.noarch.rpm
x86_64:
kernel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.i686.rpm
kernel-debug-devel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.25.1.el6.x86_64.rpm
kernel-devel-2.6.32-754.25.1.el6.x86_64.rpm
kernel-headers-2.6.32-754.25.1.el6.x86_64.rpm
perf-2.6.32-754.25.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.25.1.el6.i686.rpm
perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
python-perf-2.6.32-754.25.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.i686.rpm
x86_64:
kernel-debug-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.25.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-2.6.32-754.25.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.25.1.el6.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-2019-14821
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.
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