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

Red Hat Security Advisory 2019-1116-01

Red Hat Security Advisory 2019-1116-01
Posted May 8, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-1116-01 - OVMF is an EDK II based project to enable UEFI support for Virtual Machines. The ovmf package contains a sample 64-bit UEFI firmware for QEMU and KVM, including the edk2 package. The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow
systems | linux, redhat
advisories | CVE-2018-12180
SHA-256 | 43f4f10f58faad85172e9739bdffb7d8aa480b8a8fcf2fa6620c86d59ece1bda

Red Hat Security Advisory 2019-1116-01

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

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

Synopsis: Important: redhat-virtualization-host security update
Advisory ID: RHSA-2019:1116-01
Product: Red Hat Virtualization
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1116
Issue date: 2019-05-08
CVE Names: CVE-2018-12180
====================================================================
1. Summary:

An update for redhat-virtualization-host is now available for Red Hat
Virtualization 4 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:

RHEL 7-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64
Red Hat Virtualization 4 Hypervisor for RHEL 7 - noarch

3. Description:

OVMF (Open Virtual Machine Firmware) is an EDK II (edk2) based project to
enable UEFI support for Virtual Machines. The ovmf package contains a
sample 64-bit UEFI firmware for QEMU and KVM, including the edk2 package.

The redhat-virtualization-host packages provide the Red Hat Virtualization
Host. These packages include redhat-release-virtualization-host,
ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are
installed using a special build of Red Hat Enterprise Linux with only the
packages required to host virtual machines. RHVH features a Cockpit user
interface for monitoring the host's resources and performing administrative
tasks.

Security Fix(es):

* edk2: Buffer Overflow in BlockIo service for RAM disk (CVE-2018-12180)

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):

* Previously, after upgrading Red Hat Virtualization Host from
rhvh-4.1-0.20180425.0 to rhvh-4.2.4.3-0.20180627, the owner and group of
sshd.conf were incorrectly changed from root:root to sssd:sssd. As a
result, RHEL IdM accounts using sssd could not ssh into the host. The
current release fixes this issue. (BZ#1608513)

4. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/2974891

5. Bugs fixed (https://bugzilla.redhat.com/):

1608513 - sssd.conf was incorrectly marked for file ownership as sssd:sssd
1683372 - CVE-2018-12180 edk2: Buffer Overflow in BlockIo service for RAM disk
1696303 - Rebase RHV-H on RHEL-7.6 batch #4
1700782 - RHVH does not include the latest openvswitch package
1700868 - [Tracker] RHV-H for 4.3.3-1

6. Package List:

Red Hat Virtualization 4 Hypervisor for RHEL 7:

Source:
redhat-virtualization-host-4.3-20190418.0.el7_6.src.rpm

noarch:
redhat-virtualization-host-image-update-4.3-20190418.0.el7_6.noarch.rpm

RHEL 7-based RHEV-H for RHEV 4 (build requirements):

Source:
redhat-release-virtualization-host-4.3-0.6.el7.src.rpm

noarch:
redhat-virtualization-host-image-update-placeholder-4.3-0.6.el7.noarch.rpm

x86_64:
redhat-release-virtualization-host-4.3-0.6.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-2018-12180
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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iExL
-----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:

March 2024

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close