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A qemu security update has been released for openSUSE Leap 15.3.



openSUSE-SU-2021:2591-1: important: Security update for qemu


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