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

                               ESB-2021.3594
                         Security update for qemu
                              28 October 2021

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

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

Product:           qemu
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Increased Privileges            -- Remote/Unauthenticated
                   Denial of Service               -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-3748 CVE-2021-3713 

Reference:         ESB-2021.3282
                   ESB-2021.2981

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20213519-1

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SUSE Security Update: Security update for qemu

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:3519-1
Rating:            important
References:        #1189702 #1189938
Cross-References:  CVE-2021-3713 CVE-2021-3748
Affected Products:
                   SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for qemu fixes the following issues:

  o CVE-2021-3713: Fix out-of-bounds write in UAS (USB Attached SCSI) device
    emulation (bsc#1189702)
  o CVE-2021-3748: Fix heap use-after-free in virtio_net_receive_rcu (bsc#
    1189938)

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 Linux Enterprise Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-3519=1

Package List:

  o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
       qemu-3.1.1.1-60.2
       qemu-audio-alsa-3.1.1.1-60.2
       qemu-audio-alsa-debuginfo-3.1.1.1-60.2
       qemu-audio-oss-3.1.1.1-60.2
       qemu-audio-oss-debuginfo-3.1.1.1-60.2
       qemu-audio-pa-3.1.1.1-60.2
       qemu-audio-pa-debuginfo-3.1.1.1-60.2
       qemu-audio-sdl-3.1.1.1-60.2
       qemu-audio-sdl-debuginfo-3.1.1.1-60.2
       qemu-block-curl-3.1.1.1-60.2
       qemu-block-curl-debuginfo-3.1.1.1-60.2
       qemu-block-iscsi-3.1.1.1-60.2
       qemu-block-iscsi-debuginfo-3.1.1.1-60.2
       qemu-block-ssh-3.1.1.1-60.2
       qemu-block-ssh-debuginfo-3.1.1.1-60.2
       qemu-debugsource-3.1.1.1-60.2
       qemu-guest-agent-3.1.1.1-60.2
       qemu-guest-agent-debuginfo-3.1.1.1-60.2
       qemu-lang-3.1.1.1-60.2
       qemu-tools-3.1.1.1-60.2
       qemu-tools-debuginfo-3.1.1.1-60.2
       qemu-ui-curses-3.1.1.1-60.2
       qemu-ui-curses-debuginfo-3.1.1.1-60.2
       qemu-ui-gtk-3.1.1.1-60.2
       qemu-ui-gtk-debuginfo-3.1.1.1-60.2
       qemu-ui-sdl-3.1.1.1-60.2
       qemu-ui-sdl-debuginfo-3.1.1.1-60.2
  o SUSE Linux Enterprise Server 12-SP5 (aarch64 x86_64):
       qemu-block-rbd-3.1.1.1-60.2
       qemu-block-rbd-debuginfo-3.1.1.1-60.2
  o SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):
       qemu-kvm-3.1.1.1-60.2
  o SUSE Linux Enterprise Server 12-SP5 (aarch64):
       qemu-arm-3.1.1.1-60.2
       qemu-arm-debuginfo-3.1.1.1-60.2
  o SUSE Linux Enterprise Server 12-SP5 (ppc64le):
       qemu-ppc-3.1.1.1-60.2
       qemu-ppc-debuginfo-3.1.1.1-60.2
  o SUSE Linux Enterprise Server 12-SP5 (x86_64):
       qemu-x86-3.1.1.1-60.2
  o SUSE Linux Enterprise Server 12-SP5 (noarch):
       qemu-ipxe-1.0.0+-60.2
       qemu-seabios-1.12.0_0_ga698c89-60.2
       qemu-sgabios-8-60.2
       qemu-vgabios-1.12.0_0_ga698c89-60.2
  o SUSE Linux Enterprise Server 12-SP5 (s390x):
       qemu-s390-3.1.1.1-60.2
       qemu-s390-debuginfo-3.1.1.1-60.2


References:

  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/1189702
  o https://bugzilla.suse.com/1189938

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