exploit the possibilities

Red Hat Security Advisory 2019-2837-01

Red Hat Security Advisory 2019-2837-01
Posted Sep 20, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2837-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include denial of service and null pointer vulnerabilities.

tags | advisory, denial of service, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2019-11810, CVE-2019-5489
MD5 | a2d2a70897594f204318de591bc65bce

Red Hat Security Advisory 2019-2837-01

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2019:2837-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2837
Issue date: 2019-09-20
CVE Names: CVE-2019-5489 CVE-2019-11810
====================================================================
1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 7.6
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 ComputeNode EUS (v. 7.6) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - ppc64, ppc64le, x86_64

3. Description:

The kernel packages contain the Linux kernel, the core of any Linux
operating system.

Security Fix(es):

* Kernel: page cache side channel attacks (CVE-2019-5489)

* kernel: a NULL pointer dereference in
drivers/scsi/megaraid/megaraid_sas_base.c leading to DoS (CVE-2019-11810)

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):

* [RHEL7.7] Refined TSC clocksource calibration occasionally fails on some
SkyLake-X servers (BZ#1719781)

* tc: incorrect flows statistic on bond device (shared block) (BZ#1719786)

* Qlogic qla2xxx driver version 10.x.x.x pins all irq requests to cpu0 and
associated cores (BZ#1720956)

* libceph: handle an empty authorize reply (BZ#1722769)

* RHEL7.6 - pkey: Indicate old mkvp only if old and curr. mkvp are
different (BZ#1723153)

* RHEL7.6 - qdio: clear intparm during shutdown (BZ#1723154)

* [RHEL7] Fix Spectre V1 vulnerability in vhost code (BZ#1724079)

* [Stratus] 802.3ad bond group member disabled after reboot (or I/O failure
testing) (BZ#1725037)

* Accept validate negotiate if server returns NT_STATUS_NOT_SUPPORTED.
(BZ#1726563)

* [Regression] RHEL7.6 - losing dirty bit during THP splitting, possible
memory corruption (mm-) (BZ#1727108)

* [Intel 7.7 BUG] BUG: unable to handle kernel paging request at
000000006b4fd010 (BZ#1727110)

* KVM tracebacks causing significant latency to VM (BZ#1728174)

* NULL pointer dereference in vxlan_dellink+0xaa (BZ#1728198)

* [rhel7]NULL pointer dereference at vxlan_fill_metadata_dst (BZ#1728199)

* After update to RHEL 7.6 (3.10.0-957.1.3.el7.x86_64) from 7.4, customer
has experienced multiple panics in kernel at BUG at
drivers/iommu/iova.c:859! (BZ#1731300)

* kernel build: speed up debuginfo extraction (BZ#1731464)

* hpsa driver hard lockup trying to complete a no longer valid completion
on the stack (BZ#1731980)

* XFS: forced shutdown in xfs_trans_cancel during create near ENOSPC
(BZ#1731982)

* TCP packets are segmented when sent to the VLAN device when coming from
VXLAN dev. (BZ#1732812)

* panic handing smb2_reconnect due to a use after free (BZ#1737381)

* Backport TCP follow-up for small buffers (BZ#1739129)

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/):

1664110 - CVE-2019-5489 Kernel: page cache side channel attacks
1709164 - CVE-2019-11810 kernel: a NULL pointer dereference in drivers/scsi/megaraid/megaraid_sas_base.c leading to DoS

6. Package List:

Red Hat Enterprise Linux ComputeNode EUS (v. 7.6):

Source:
kernel-3.10.0-957.35.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-957.35.1.el7.noarch.rpm
kernel-doc-3.10.0-957.35.1.el7.noarch.rpm

x86_64:
bpftool-3.10.0-957.35.1.el7.x86_64.rpm
kernel-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debug-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-957.35.1.el7.x86_64.rpm
kernel-devel-3.10.0-957.35.1.el7.x86_64.rpm
kernel-headers-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-957.35.1.el7.x86_64.rpm
perf-3.10.0-957.35.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
python-perf-3.10.0-957.35.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6):

x86_64:
kernel-debug-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-957.35.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server EUS (v. 7.6):

Source:
kernel-3.10.0-957.35.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-957.35.1.el7.noarch.rpm
kernel-doc-3.10.0-957.35.1.el7.noarch.rpm

ppc64:
kernel-3.10.0-957.35.1.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-957.35.1.el7.ppc64.rpm
kernel-debug-3.10.0-957.35.1.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm
kernel-debug-devel-3.10.0-957.35.1.el7.ppc64.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-957.35.1.el7.ppc64.rpm
kernel-devel-3.10.0-957.35.1.el7.ppc64.rpm
kernel-headers-3.10.0-957.35.1.el7.ppc64.rpm
kernel-tools-3.10.0-957.35.1.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm
kernel-tools-libs-3.10.0-957.35.1.el7.ppc64.rpm
perf-3.10.0-957.35.1.el7.ppc64.rpm
perf-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm
python-perf-3.10.0-957.35.1.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm

ppc64le:
kernel-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-debug-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-devel-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-headers-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-tools-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-957.35.1.el7.ppc64le.rpm
perf-3.10.0-957.35.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm
python-perf-3.10.0-957.35.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm

s390x:
kernel-3.10.0-957.35.1.el7.s390x.rpm
kernel-debug-3.10.0-957.35.1.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-957.35.1.el7.s390x.rpm
kernel-debug-devel-3.10.0-957.35.1.el7.s390x.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-957.35.1.el7.s390x.rpm
kernel-devel-3.10.0-957.35.1.el7.s390x.rpm
kernel-headers-3.10.0-957.35.1.el7.s390x.rpm
kernel-kdump-3.10.0-957.35.1.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-957.35.1.el7.s390x.rpm
kernel-kdump-devel-3.10.0-957.35.1.el7.s390x.rpm
perf-3.10.0-957.35.1.el7.s390x.rpm
perf-debuginfo-3.10.0-957.35.1.el7.s390x.rpm
python-perf-3.10.0-957.35.1.el7.s390x.rpm
python-perf-debuginfo-3.10.0-957.35.1.el7.s390x.rpm

x86_64:
bpftool-3.10.0-957.35.1.el7.x86_64.rpm
kernel-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debug-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-957.35.1.el7.x86_64.rpm
kernel-devel-3.10.0-957.35.1.el7.x86_64.rpm
kernel-headers-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-957.35.1.el7.x86_64.rpm
perf-3.10.0-957.35.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
python-perf-3.10.0-957.35.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional EUS (v. 7.6):

ppc64:
kernel-debug-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-957.35.1.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-957.35.1.el7.ppc64.rpm
perf-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-957.35.1.el7.ppc64.rpm

ppc64le:
kernel-debug-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-957.35.1.el7.ppc64le.rpm
perf-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-957.35.1.el7.ppc64le.rpm

x86_64:
kernel-debug-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-957.35.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-957.35.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-957.35.1.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/

7. References:

https://access.redhat.com/security/cve/CVE-2019-5489
https://access.redhat.com/security/cve/CVE-2019-11810
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 2019 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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/olg
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

October 2019

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Oct 1st
    24 Files
  • 2
    Oct 2nd
    15 Files
  • 3
    Oct 3rd
    7 Files
  • 4
    Oct 4th
    4 Files
  • 5
    Oct 5th
    10 Files
  • 6
    Oct 6th
    1 Files
  • 7
    Oct 7th
    21 Files
  • 8
    Oct 8th
    19 Files
  • 9
    Oct 9th
    5 Files
  • 10
    Oct 10th
    20 Files
  • 11
    Oct 11th
    17 Files
  • 12
    Oct 12th
    4 Files
  • 13
    Oct 13th
    4 Files
  • 14
    Oct 14th
    15 Files
  • 15
    Oct 15th
    19 Files
  • 16
    Oct 16th
    25 Files
  • 17
    Oct 17th
    17 Files
  • 18
    Oct 18th
    7 Files
  • 19
    Oct 19th
    1 Files
  • 20
    Oct 20th
    0 Files
  • 21
    Oct 21st
    0 Files
  • 22
    Oct 22nd
    0 Files
  • 23
    Oct 23rd
    0 Files
  • 24
    Oct 24th
    0 Files
  • 25
    Oct 25th
    0 Files
  • 26
    Oct 26th
    0 Files
  • 27
    Oct 27th
    0 Files
  • 28
    Oct 28th
    0 Files
  • 29
    Oct 29th
    0 Files
  • 30
    Oct 30th
    0 Files
  • 31
    Oct 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2019 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close