openSUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2021:2591-1
Rating:             important
References:         #1176681 #1185591 #1186290 #1187364 #1187365 
                    #1187366 #1187367 #1187499 #1187529 #1187538 
                    #1187539 
Cross-References:   CVE-2020-25085 CVE-2021-3582 CVE-2021-3592
                    CVE-2021-3593 CVE-2021-3594 CVE-2021-3595
                    CVE-2021-3607 CVE-2021-3608 CVE-2021-3611
                   
CVSS scores:
                    CVE-2020-25085 (NVD) : 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2020-25085 (SUSE): 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2021-3582 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2021-3592 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3592 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3593 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3593 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3594 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3594 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3595 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3595 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
                    CVE-2021-3607 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2021-3608 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2021-3611 (SUSE): 5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

Affected Products:
                    openSUSE Leap 15.3
______________________________________________________________________________

   An update that solves 9 vulnerabilities and has two fixes
   is now available.

Description:

   This update for qemu fixes the following issues:

   Security issues fixed:

   - CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to
     information disclosure (tftp) (bsc#1187366)
   - CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to
     information disclosure (bootp) (bsc#1187364)
   - CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to
     information disclosure (udp) (bsc#1187367)
   - CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to
     information disclosure (udp6) (bsc#1187365)
   - CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)
   - CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)
   - CVE-2021-3608: Fix the ring init error flow (bsc#1187538)
   - CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow
     (bsc#1187529)
   - CVE-2020-25085: Fix out-of-bounds access issue while doing multi block
     SDMA (bsc#1176681)

   Other issues fixed:

   - QEMU BIOS fails to read stage2 loader (on s390x)(bsc#1186290)
   - Fix qemu hang while cancelling migrating hugepage vm (bsc#1185591)


Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2021-2591=1



Package List:

   - openSUSE Leap 15.3 (x86_64):

      qemu-audio-oss-3.1.1.1-9.30.2
      qemu-audio-oss-debuginfo-3.1.1.1-9.30.2


References:

   https://www.suse.com/security/cve/CVE-2020-25085.html
   https://www.suse.com/security/cve/CVE-2021-3582.html
   https://www.suse.com/security/cve/CVE-2021-3592.html
   https://www.suse.com/security/cve/CVE-2021-3593.html
   https://www.suse.com/security/cve/CVE-2021-3594.html
   https://www.suse.com/security/cve/CVE-2021-3595.html
   https://www.suse.com/security/cve/CVE-2021-3607.html
   https://www.suse.com/security/cve/CVE-2021-3608.html
   https://www.suse.com/security/cve/CVE-2021-3611.html
   https://bugzilla.suse.com/1176681
   https://bugzilla.suse.com/1185591
   https://bugzilla.suse.com/1186290
   https://bugzilla.suse.com/1187364
   https://bugzilla.suse.com/1187365
   https://bugzilla.suse.com/1187366
   https://bugzilla.suse.com/1187367
   https://bugzilla.suse.com/1187499
   https://bugzilla.suse.com/1187529
   https://bugzilla.suse.com/1187538
   https://bugzilla.suse.com/1187539