what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2019-2862-01

Red Hat Security Advisory 2019-2862-01
Posted Sep 23, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2862-01 - The kernel-alt packages provide the Linux kernel version 4.x. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow, kernel
systems | linux, redhat
advisories | CVE-2019-14835
SHA-256 | 83d9f2e9d8856e1cb9622f2b8aba3c51056bd7630f89cfbea90f941d12799be0

Red Hat Security Advisory 2019-2862-01

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

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

Synopsis: Important: kernel-alt security update
Advisory ID: RHSA-2019:2862-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2862
Issue date: 2019-09-23
CVE Names: CVE-2019-14835
====================================================================
1. Summary:

An update for kernel-alt is now available for Red Hat Enterprise Linux 7.

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 for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le

3. Description:

The kernel-alt packages provide the Linux kernel version 4.x.

Security Fix(es):

* A buffer overflow flaw was found in the way Linux kernel's vhost
functionality that translates virtqueue buffers to IOVs, logged the buffer
descriptors during migration. A privileged guest user able to pass
descriptors with invalid length to the host when migration is underway,
could use this flaw to increase their privileges on the host.
(CVE-2019-14835)

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/):

1750727 - CVE-2019-14835 kernel: vhost-net: guest to host kernel escape during migration

6. Package List:

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):

Source:
kernel-alt-4.14.0-115.13.1.el7a.src.rpm

aarch64:
kernel-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-debug-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-debug-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-debug-devel-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-debuginfo-common-aarch64-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-devel-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-headers-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-tools-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-tools-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-tools-libs-4.14.0-115.13.1.el7a.aarch64.rpm
perf-4.14.0-115.13.1.el7a.aarch64.rpm
perf-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm
python-perf-4.14.0-115.13.1.el7a.aarch64.rpm
python-perf-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm

noarch:
kernel-abi-whitelists-4.14.0-115.13.1.el7a.noarch.rpm
kernel-doc-4.14.0-115.13.1.el7a.noarch.rpm

ppc64le:
kernel-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-bootwrapper-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-debug-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-debug-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-devel-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-headers-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-tools-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-tools-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-tools-libs-4.14.0-115.13.1.el7a.ppc64le.rpm
perf-4.14.0-115.13.1.el7a.ppc64le.rpm
perf-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm
python-perf-4.14.0-115.13.1.el7a.ppc64le.rpm
python-perf-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm

s390x:
kernel-4.14.0-115.13.1.el7a.s390x.rpm
kernel-debug-4.14.0-115.13.1.el7a.s390x.rpm
kernel-debug-debuginfo-4.14.0-115.13.1.el7a.s390x.rpm
kernel-debug-devel-4.14.0-115.13.1.el7a.s390x.rpm
kernel-debuginfo-4.14.0-115.13.1.el7a.s390x.rpm
kernel-debuginfo-common-s390x-4.14.0-115.13.1.el7a.s390x.rpm
kernel-devel-4.14.0-115.13.1.el7a.s390x.rpm
kernel-headers-4.14.0-115.13.1.el7a.s390x.rpm
kernel-kdump-4.14.0-115.13.1.el7a.s390x.rpm
kernel-kdump-debuginfo-4.14.0-115.13.1.el7a.s390x.rpm
kernel-kdump-devel-4.14.0-115.13.1.el7a.s390x.rpm
perf-4.14.0-115.13.1.el7a.s390x.rpm
perf-debuginfo-4.14.0-115.13.1.el7a.s390x.rpm
python-perf-4.14.0-115.13.1.el7a.s390x.rpm
python-perf-debuginfo-4.14.0-115.13.1.el7a.s390x.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

aarch64:
kernel-debug-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-debuginfo-common-aarch64-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-tools-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm
kernel-tools-libs-devel-4.14.0-115.13.1.el7a.aarch64.rpm
perf-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm
python-perf-debuginfo-4.14.0-115.13.1.el7a.aarch64.rpm

noarch:
kernel-doc-4.14.0-115.13.1.el7a.noarch.rpm

ppc64le:
kernel-debug-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-debug-devel-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-tools-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm
kernel-tools-libs-devel-4.14.0-115.13.1.el7a.ppc64le.rpm
perf-debuginfo-4.14.0-115.13.1.el7a.ppc64le.rpm
python-perf-debuginfo-4.14.0-115.13.1.el7a.ppc64le.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-2019-14835
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/kernel-vhost

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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LI/7
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

October 2022

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Oct 1st
    10 Files
  • 2
    Oct 2nd
    0 Files
  • 3
    Oct 3rd
    0 Files
  • 4
    Oct 4th
    0 Files
  • 5
    Oct 5th
    0 Files
  • 6
    Oct 6th
    0 Files
  • 7
    Oct 7th
    0 Files
  • 8
    Oct 8th
    0 Files
  • 9
    Oct 9th
    0 Files
  • 10
    Oct 10th
    0 Files
  • 11
    Oct 11th
    0 Files
  • 12
    Oct 12th
    0 Files
  • 13
    Oct 13th
    0 Files
  • 14
    Oct 14th
    0 Files
  • 15
    Oct 15th
    0 Files
  • 16
    Oct 16th
    0 Files
  • 17
    Oct 17th
    0 Files
  • 18
    Oct 18th
    0 Files
  • 19
    Oct 19th
    0 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

© 2022 Packet Storm. All rights reserved.

Hosting By
Rokasec
close