-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.3770
                         Security update for qemu
                             10 November 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           qemu
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Denial of Service               -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-20255 CVE-2021-3748 CVE-2021-3713
                   CVE-2021-3682 CVE-2021-3527 CVE-2020-35506
                   CVE-2020-35505 CVE-2020-35504 CVE-2020-35503

Reference:         ESB-2021.3692

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20213635-1

- --------------------------BEGIN INCLUDED TEXT--------------------

SUSE Security Update: Security update for qemu

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:3635-1
Rating:            important
References:        #1180432 #1180433 #1180434 #1180435 #1182651 #1186012
                   #1189145 #1189702 #1189938
Cross-References:  CVE-2020-35503 CVE-2020-35504 CVE-2020-35505 CVE-2020-35506
                   CVE-2021-20255 CVE-2021-3527 CVE-2021-3682 CVE-2021-3713
                   CVE-2021-3748
Affected Products:
                   SUSE OpenStack Cloud Crowbar 9
                   SUSE OpenStack Cloud 9
                   SUSE Linux Enterprise Server for SAP 12-SP4
                   SUSE Linux Enterprise Server 12-SP4-LTSS
______________________________________________________________________________

An update that fixes 9 vulnerabilities is now available.

Description:

This update for qemu fixes the following issues:
Security issues fixed:

  o Fix heap use-after-free in virtio_net_receive_rcu (bsc#1189938,
    CVE-2021-3748)
  o Fix out-of-bounds write in UAS (USB Attached SCSI) device emulation (bsc#
    1189702, CVE-2021-3713)
  o usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145,
    CVE-2021-3682)
  o NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434,
    CVE-2020-35505) (bsc#1180435, CVE-2020-35506)
  o NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc#
    1180432, CVE-2020-35503)
  o eepro100: stack overflow via infinite recursion (bsc#1182651,
    CVE-2021-20255)
  o usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE OpenStack Cloud Crowbar 9:
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-3635=1
  o SUSE OpenStack Cloud 9:
    zypper in -t patch SUSE-OpenStack-Cloud-9-2021-3635=1
  o SUSE Linux Enterprise Server for SAP 12-SP4:
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-3635=1
  o SUSE Linux Enterprise Server 12-SP4-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-3635=1

Package List:

  o SUSE OpenStack Cloud Crowbar 9 (x86_64):
       qemu-2.11.2-5.40.2
       qemu-block-curl-2.11.2-5.40.2
       qemu-block-curl-debuginfo-2.11.2-5.40.2
       qemu-block-iscsi-2.11.2-5.40.2
       qemu-block-iscsi-debuginfo-2.11.2-5.40.2
       qemu-block-rbd-2.11.2-5.40.2
       qemu-block-rbd-debuginfo-2.11.2-5.40.2
       qemu-block-ssh-2.11.2-5.40.2
       qemu-block-ssh-debuginfo-2.11.2-5.40.2
       qemu-debugsource-2.11.2-5.40.2
       qemu-guest-agent-2.11.2-5.40.2
       qemu-guest-agent-debuginfo-2.11.2-5.40.2
       qemu-kvm-2.11.2-5.40.2
       qemu-lang-2.11.2-5.40.2
       qemu-tools-2.11.2-5.40.2
       qemu-tools-debuginfo-2.11.2-5.40.2
       qemu-x86-2.11.2-5.40.2
  o SUSE OpenStack Cloud Crowbar 9 (noarch):
       qemu-ipxe-1.0.0+-5.40.2
       qemu-seabios-1.11.0_0_g63451fc-5.40.2
       qemu-sgabios-8-5.40.2
       qemu-vgabios-1.11.0_0_g63451fc-5.40.2
  o SUSE OpenStack Cloud 9 (x86_64):
       qemu-2.11.2-5.40.2
       qemu-block-curl-2.11.2-5.40.2
       qemu-block-curl-debuginfo-2.11.2-5.40.2
       qemu-block-iscsi-2.11.2-5.40.2
       qemu-block-iscsi-debuginfo-2.11.2-5.40.2
       qemu-block-rbd-2.11.2-5.40.2
       qemu-block-rbd-debuginfo-2.11.2-5.40.2
       qemu-block-ssh-2.11.2-5.40.2
       qemu-block-ssh-debuginfo-2.11.2-5.40.2
       qemu-debugsource-2.11.2-5.40.2
       qemu-guest-agent-2.11.2-5.40.2
       qemu-guest-agent-debuginfo-2.11.2-5.40.2
       qemu-kvm-2.11.2-5.40.2
       qemu-lang-2.11.2-5.40.2
       qemu-tools-2.11.2-5.40.2
       qemu-tools-debuginfo-2.11.2-5.40.2
       qemu-x86-2.11.2-5.40.2
  o SUSE OpenStack Cloud 9 (noarch):
       qemu-ipxe-1.0.0+-5.40.2
       qemu-seabios-1.11.0_0_g63451fc-5.40.2
       qemu-sgabios-8-5.40.2
       qemu-vgabios-1.11.0_0_g63451fc-5.40.2
  o SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):
       qemu-2.11.2-5.40.2
       qemu-block-curl-2.11.2-5.40.2
       qemu-block-curl-debuginfo-2.11.2-5.40.2
       qemu-block-iscsi-2.11.2-5.40.2
       qemu-block-iscsi-debuginfo-2.11.2-5.40.2
       qemu-block-ssh-2.11.2-5.40.2
       qemu-block-ssh-debuginfo-2.11.2-5.40.2
       qemu-debugsource-2.11.2-5.40.2
       qemu-guest-agent-2.11.2-5.40.2
       qemu-guest-agent-debuginfo-2.11.2-5.40.2
       qemu-lang-2.11.2-5.40.2
       qemu-tools-2.11.2-5.40.2
       qemu-tools-debuginfo-2.11.2-5.40.2
  o SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le):
       qemu-ppc-2.11.2-5.40.2
       qemu-ppc-debuginfo-2.11.2-5.40.2
  o SUSE Linux Enterprise Server for SAP 12-SP4 (noarch):
       qemu-ipxe-1.0.0+-5.40.2
       qemu-seabios-1.11.0_0_g63451fc-5.40.2
       qemu-sgabios-8-5.40.2
       qemu-vgabios-1.11.0_0_g63451fc-5.40.2
  o SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):
       qemu-block-rbd-2.11.2-5.40.2
       qemu-block-rbd-debuginfo-2.11.2-5.40.2
       qemu-kvm-2.11.2-5.40.2
       qemu-x86-2.11.2-5.40.2
  o SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):
       qemu-2.11.2-5.40.2
       qemu-block-curl-2.11.2-5.40.2
       qemu-block-curl-debuginfo-2.11.2-5.40.2
       qemu-block-iscsi-2.11.2-5.40.2
       qemu-block-iscsi-debuginfo-2.11.2-5.40.2
       qemu-block-ssh-2.11.2-5.40.2
       qemu-block-ssh-debuginfo-2.11.2-5.40.2
       qemu-debugsource-2.11.2-5.40.2
       qemu-guest-agent-2.11.2-5.40.2
       qemu-guest-agent-debuginfo-2.11.2-5.40.2
       qemu-lang-2.11.2-5.40.2
       qemu-tools-2.11.2-5.40.2
       qemu-tools-debuginfo-2.11.2-5.40.2
  o SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 x86_64):
       qemu-block-rbd-2.11.2-5.40.2
       qemu-block-rbd-debuginfo-2.11.2-5.40.2
  o SUSE Linux Enterprise Server 12-SP4-LTSS (s390x x86_64):
       qemu-kvm-2.11.2-5.40.2
  o SUSE Linux Enterprise Server 12-SP4-LTSS (ppc64le):
       qemu-ppc-2.11.2-5.40.2
       qemu-ppc-debuginfo-2.11.2-5.40.2
  o SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64):
       qemu-arm-2.11.2-5.40.2
       qemu-arm-debuginfo-2.11.2-5.40.2
  o SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64):
       qemu-x86-2.11.2-5.40.2
  o SUSE Linux Enterprise Server 12-SP4-LTSS (noarch):
       qemu-ipxe-1.0.0+-5.40.2
       qemu-seabios-1.11.0_0_g63451fc-5.40.2
       qemu-sgabios-8-5.40.2
       qemu-vgabios-1.11.0_0_g63451fc-5.40.2
  o SUSE Linux Enterprise Server 12-SP4-LTSS (s390x):
       qemu-s390-2.11.2-5.40.2
       qemu-s390-debuginfo-2.11.2-5.40.2


References:

  o https://www.suse.com/security/cve/CVE-2020-35503.html
  o https://www.suse.com/security/cve/CVE-2020-35504.html
  o https://www.suse.com/security/cve/CVE-2020-35505.html
  o https://www.suse.com/security/cve/CVE-2020-35506.html
  o https://www.suse.com/security/cve/CVE-2021-20255.html
  o https://www.suse.com/security/cve/CVE-2021-3527.html
  o https://www.suse.com/security/cve/CVE-2021-3682.html
  o https://www.suse.com/security/cve/CVE-2021-3713.html
  o https://www.suse.com/security/cve/CVE-2021-3748.html
  o https://bugzilla.suse.com/1180432
  o https://bugzilla.suse.com/1180433
  o https://bugzilla.suse.com/1180434
  o https://bugzilla.suse.com/1180435
  o https://bugzilla.suse.com/1182651
  o https://bugzilla.suse.com/1186012
  o https://bugzilla.suse.com/1189145
  o https://bugzilla.suse.com/1189702
  o https://bugzilla.suse.com/1189938

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=Mcow
-----END PGP SIGNATURE-----