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openSUSE Leap 15.1: 2020:0756-1 Moderate: qemu Use-After-Free Issue

opensuse
Calendar Grey June 2, 2020
Dist Opensuse Esm H88
openSUSE has released a security patch for qemu to address a moderate risk vulnerability. Please adhere to the provided installation guidelines to perform the update.
An update that solves one vulnerability and has two fixes is now available.

Description

This update for qemu fixes the following issues:

Security issue fixed:

- CVE-2020-1983: Fixed a use-after-free in the ip_reass function of slirp

(bsc#1170940).

Non-security issues fixed:

- Fixed an issue where limiting the memory bandwidth was not possible

(bsc#1167816).

- Fixed the issue that s390x could not read IPL channel program when using

dasd as boot device (bsc#1158880).

- Miscellaneous fixes to the in-package support documentation.

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Topics%20covered

Topics Covered

security advisory moderate openSUSE use-after-free qemu memory limit

Patch

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 15.1:

zypper in -t patch openSUSE-2020-756=1

Package List

- openSUSE Leap 15.1 (noarch):

qemu-ipxe-1.0.0+-lp151.7.15.2

qemu-seabios-1.12.0-lp151.7.15.2

qemu-sgabios-8-lp151.7.15.2

qemu-vgabios-1.12.0-lp151.7.15.2

- openSUSE Leap 15.1 (x86_64):

qemu-3.1.1.1-lp151.7.15.2

qemu-arm-3.1.1.1-lp151.7.15.2

qemu-arm-debuginfo-3.1.1.1-lp151.7.15.2

qemu-audio-alsa-3.1.1.1-lp151.7.15.2

qemu-audio-alsa-debuginfo-3.1.1.1-lp151.7.15.2

qemu-audio-oss-3.1.1.1-lp151.7.15.2

qemu-audio-oss-debuginfo-3.1.1.1-lp151.7.15.2

qemu-audio-pa-3.1.1.1-lp151.7.15.2

qemu-audio-pa-debuginfo-3.1.1.1-lp151.7.15.2

qemu-audio-sdl-3.1.1.1-lp151.7.15.2

qemu-audio-sdl-debuginfo-3.1.1.1-lp151.7.15.2

qemu-block-curl-3.1.1.1-lp151.7.15.2

qemu-block-curl-debuginfo-3.1.1.1-lp151.7.15.2

qemu-block-dmg-3.1.1.1-lp151.7.15.2

qemu-block-dmg-debuginfo-3.1.1.1-lp151.7.15.2

qemu-block-gluster-3.1.1.1-lp151.7.15.2

qemu-block-gluster-debuginfo-3.1.1.1-lp151.7.15.2

qemu-block-iscsi-3.1.1.1-lp151.7.15.2

qemu-block-iscsi-debuginfo-3.1.1.1-lp151.7.15.2

qemu-block-nfs-3.1.1.1-lp151.7.15.2

qemu-block-nfs-debuginfo-3.1.1.1-lp151...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2020-1983.html

https://bugzilla.suse.com/1158880

https://bugzilla.suse.com/1167816

https://bugzilla.suse.com/1170940

--

Announcement ID: openSUSE-SU-2020:0756-1
Rating: moderate
Affected Products: openSUSE Leap 15.1 le.

Topics%20covered

Topics Covered

security advisory moderate openSUSE use-after-free qemu memory limit

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