what you don't know can hurt you

Red Hat Security Advisory 2020-1300-01

Red Hat Security Advisory 2020-1300-01
Posted Apr 2, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-1300-01 - KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the user-space component for running virtual machines that use KVM in environments managed by Red Hat products. Issues addressed include an out of bounds access vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-1711, CVE-2020-7039, CVE-2020-8608
MD5 | 8dc55c2d6faa0fc31c0edb3e93b6c95b

Red Hat Security Advisory 2020-1300-01

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

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

Synopsis: Important: qemu-kvm-rhev security update
Advisory ID: RHSA-2020:1300-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1300
Issue date: 2020-04-02
CVE Names: CVE-2020-1711 CVE-2020-7039 CVE-2020-8608
====================================================================
1. Summary:

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform
10.0 (Newton).

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 in the References section.

2. Relevant releases/architectures:

Red Hat OpenStack Platform 10.0 - x86_64

3. Description:

KVM (Kernel-based Virtual Machine) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm-rhev packages provide the
user-space component for running virtual machines that use KVM in
environments managed by Red Hat products.

Security Fix(es):

* QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI
Server (CVE-2020-1711)
* QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()
(CVE-2020-7039)
* QEMU: slirp: potential OOB access due to unsafe snprintf() usages
(CVE-2020-8608)

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.

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

After installing this update, shut down all running virtual machines. Once
all virtual machines have shut down, start them again for this update to
take effect.

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

1791551 - CVE-2020-7039 QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()
1794290 - CVE-2020-1711 QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server
1798453 - CVE-2020-8608 QEMU: Slirp: potential OOB access due to unsafe snprintf() usages

6. Package List:

Red Hat OpenStack Platform 10.0:

Source:
qemu-kvm-rhev-2.12.0-33.el7_7.10.src.rpm

x86_64:
qemu-img-rhev-2.12.0-33.el7_7.10.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-33.el7_7.10.x86_64.rpm
qemu-kvm-rhev-2.12.0-33.el7_7.10.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.10.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-33.el7_7.10.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-2020-1711
https://access.redhat.com/security/cve/CVE-2020-7039
https://access.redhat.com/security/cve/CVE-2020-8608
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 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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uhk/
-----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:

May 2020

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2020 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close