A qemu security update has been released for openSUSE Leap 15.4.

openSUSE-SU-2022:0210-2: Security update for qemu

openSUSE Security Update: Security update for qemu
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Announcement ID: openSUSE-SU-2022:0210-2
Rating: low
References: #1172033 #1181361
Cross-References: CVE-2020-13253 CVE-2021-20196
CVSS scores:
CVE-2020-13253 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2020-13253 (SUSE): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVE-2021-20196 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2021-20196 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Affected Products:
openSUSE Leap 15.4
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An update that fixes two vulnerabilities is now available.

Description:

This update for qemu fixes the following issues:

- CVE-2020-13253: Fixed an OOB access that could crash the guest resulting
in DoS (bsc#1172033)
- CVE-2021-20196: Fixed null pointer dereference that may lead to guest
crash (bsc#1181361).

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 15.4:

zypper in -t patch openSUSE-SLE-15.4-2022-210=1


Package List:

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

qemu-s390-4.2.1-11.34.2
qemu-s390-debuginfo-4.2.1-11.34.2

References:

  https://www.suse.com/security/cve/CVE-2020-13253.html
  https://www.suse.com/security/cve/CVE-2021-20196.html
  https://bugzilla.suse.com/1172033
  https://bugzilla.suse.com/1181361