Red Hat Security Advisory 2019-3836-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a denial of service vulnerability.
a91afe76636b6f149dc5059d07e3e242a1111b66c911b102d080eb51686a178b
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2019:3836-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3836
Issue date: 2019-11-12
CVE Names: CVE-2018-12207 CVE-2019-0154 CVE-2019-3900
CVE-2019-11135
=====================================================================
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):
* hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207)
* hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)
* Kernel: vhost_net: infinite loop while receiving packets leads to DoS
(CVE-2019-3900)
* hw: Intel GPU Denial Of Service while accessing MMIO in lower power state
(CVE-2019-0154)
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):
* [Intel 6.10 Bug] With mWait/C-states disabled, HT on, ibrs enabled,
performance impact observed on user space benchmark (BZ#1560787)
* kernel-2.6.32-573.60.2.el6 hangs/resets during boot in
efi_enter_virtual_mode() on Xeon v2 E7-2870 (BZ#1645724)
* Slab leak: skbuff_head_cache slab object still allocated after mcast
processes are stopped and "fragments dropped after timeout" errors are
shown (BZ#1752536)
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/):
1646768 - CVE-2018-12207 hw: Machine Check Error on Page Size Change (IPU)
1698757 - CVE-2019-3900 Kernel: vhost_net: infinite loop while receiving packets leads to DoS
1724393 - CVE-2019-0154 hw: Intel GPU Denial Of Service while accessing MMIO in lower power state
1753062 - CVE-2019-11135 hw: TSX Transaction Asynchronous Abort (TAA)
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source:
kernel-2.6.32-754.24.2.el6.src.rpm
i386:
kernel-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
kernel-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-headers-2.6.32-754.24.2.el6.i686.rpm
perf-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
noarch:
kernel-abi-whitelists-2.6.32-754.24.2.el6.noarch.rpm
kernel-doc-2.6.32-754.24.2.el6.noarch.rpm
kernel-firmware-2.6.32-754.24.2.el6.noarch.rpm
x86_64:
kernel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.24.2.el6.x86_64.rpm
kernel-devel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-headers-2.6.32-754.24.2.el6.x86_64.rpm
perf-2.6.32-754.24.2.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
x86_64:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.24.2.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source:
kernel-2.6.32-754.24.2.el6.src.rpm
noarch:
kernel-abi-whitelists-2.6.32-754.24.2.el6.noarch.rpm
kernel-doc-2.6.32-754.24.2.el6.noarch.rpm
kernel-firmware-2.6.32-754.24.2.el6.noarch.rpm
x86_64:
kernel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.24.2.el6.x86_64.rpm
kernel-devel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-headers-2.6.32-754.24.2.el6.x86_64.rpm
perf-2.6.32-754.24.2.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.24.2.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
kernel-2.6.32-754.24.2.el6.src.rpm
i386:
kernel-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
kernel-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-headers-2.6.32-754.24.2.el6.i686.rpm
perf-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
noarch:
kernel-abi-whitelists-2.6.32-754.24.2.el6.noarch.rpm
kernel-doc-2.6.32-754.24.2.el6.noarch.rpm
kernel-firmware-2.6.32-754.24.2.el6.noarch.rpm
ppc64:
kernel-2.6.32-754.24.2.el6.ppc64.rpm
kernel-bootwrapper-2.6.32-754.24.2.el6.ppc64.rpm
kernel-debug-2.6.32-754.24.2.el6.ppc64.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.ppc64.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.ppc64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.ppc64.rpm
kernel-debuginfo-common-ppc64-2.6.32-754.24.2.el6.ppc64.rpm
kernel-devel-2.6.32-754.24.2.el6.ppc64.rpm
kernel-headers-2.6.32-754.24.2.el6.ppc64.rpm
perf-2.6.32-754.24.2.el6.ppc64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.ppc64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.ppc64.rpm
s390x:
kernel-2.6.32-754.24.2.el6.s390x.rpm
kernel-debug-2.6.32-754.24.2.el6.s390x.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.s390x.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
kernel-debuginfo-common-s390x-2.6.32-754.24.2.el6.s390x.rpm
kernel-devel-2.6.32-754.24.2.el6.s390x.rpm
kernel-headers-2.6.32-754.24.2.el6.s390x.rpm
kernel-kdump-2.6.32-754.24.2.el6.s390x.rpm
kernel-kdump-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
kernel-kdump-devel-2.6.32-754.24.2.el6.s390x.rpm
perf-2.6.32-754.24.2.el6.s390x.rpm
perf-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
x86_64:
kernel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.24.2.el6.x86_64.rpm
kernel-devel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-headers-2.6.32-754.24.2.el6.x86_64.rpm
perf-2.6.32-754.24.2.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
ppc64:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.ppc64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.ppc64.rpm
kernel-debuginfo-common-ppc64-2.6.32-754.24.2.el6.ppc64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.ppc64.rpm
python-perf-2.6.32-754.24.2.el6.ppc64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.ppc64.rpm
s390x:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
kernel-debuginfo-common-s390x-2.6.32-754.24.2.el6.s390x.rpm
kernel-kdump-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
perf-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
python-perf-2.6.32-754.24.2.el6.s390x.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.s390x.rpm
x86_64:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.24.2.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
kernel-2.6.32-754.24.2.el6.src.rpm
i386:
kernel-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
kernel-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-headers-2.6.32-754.24.2.el6.i686.rpm
perf-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
noarch:
kernel-abi-whitelists-2.6.32-754.24.2.el6.noarch.rpm
kernel-doc-2.6.32-754.24.2.el6.noarch.rpm
kernel-firmware-2.6.32-754.24.2.el6.noarch.rpm
x86_64:
kernel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.i686.rpm
kernel-debug-devel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.24.2.el6.x86_64.rpm
kernel-devel-2.6.32-754.24.2.el6.x86_64.rpm
kernel-headers-2.6.32-754.24.2.el6.x86_64.rpm
perf-2.6.32-754.24.2.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-754.24.2.el6.i686.rpm
perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
python-perf-2.6.32-754.24.2.el6.i686.rpm
python-perf-debuginfo-2.6.32-754.24.2.el6.i686.rpm
x86_64:
kernel-debug-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-754.24.2.el6.x86_64.rpm
perf-debuginfo-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-2.6.32-754.24.2.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-754.24.2.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-2018-12207
https://access.redhat.com/security/cve/CVE-2019-0154
https://access.redhat.com/security/cve/CVE-2019-3900
https://access.redhat.com/security/cve/CVE-2019-11135
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/ifu-page-mce
https://access.redhat.com/solutions/tsx-asynchronousabort
https://access.redhat.com/solutions/i915-graphics
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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=fpzb
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce