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openSUSE Leap 15.2 Advisory: 2020:0985-1 Important Xen Issues

opensuse
Calendar Grey July 18, 2020
Dist Opensuse Esm H88
This crucial notification tackles multiple concerns in xen for openSUSE, enhancing both resilience and safety.
An update that solves 5 vulnerabilities and has one errata is now available.

Description

This update for xen fixes the following issues:

- CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking

(bsc#1173377).

- CVE-2020-15565: Fixed insufficient cache write-back under VT-d

(bsc#1173378).

- CVE-2020-15566: Fixed incorrect error handling in event channel port

allocation (bsc#1173376).

- CVE-2020-15567: Fixed non-atomic modification of live EPT PTE

(bsc#1173380).

- CVE-2020-0543: Special Register Buffer Data Sampling (SRBDS) aka

"CrossTalk" (bsc#1172205).

Additional upstream bug fixes (bsc#1027519)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Topics%20covered

Topics Covered

security advisory important multiple issues information xen openSUSE

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 15.2:

zypper in -t patch openSUSE-2020-985=1

Package List

- openSUSE Leap 15.2 (i586 x86_64):

xen-debugsource-4.13.1_04-lp152.2.3.1

xen-devel-4.13.1_04-lp152.2.3.1

xen-libs-4.13.1_04-lp152.2.3.1

xen-libs-debuginfo-4.13.1_04-lp152.2.3.1

xen-tools-domU-4.13.1_04-lp152.2.3.1

xen-tools-domU-debuginfo-4.13.1_04-lp152.2.3.1

- openSUSE Leap 15.2 (x86_64):

xen-4.13.1_04-lp152.2.3.1

xen-doc-html-4.13.1_04-lp152.2.3.1

xen-libs-32bit-4.13.1_04-lp152.2.3.1

xen-libs-32bit-debuginfo-4.13.1_04-lp152.2.3.1

xen-tools-4.13.1_04-lp152.2.3.1

xen-tools-debuginfo-4.13.1_04-lp152.2.3.1

- openSUSE Leap 15.2 (noarch):

xen-tools-xendomains-wait-disk-4.13.1_04-lp152.2.3.1

References

https://www.suse.com/security/cve/CVE-2020-0543.html

https://www.suse.com/security/cve/CVE-2020-15563.html

https://www.suse.com/security/cve/CVE-2020-15565.html

https://www.suse.com/security/cve/CVE-2020-15566.html

https://www.suse.com/security/cve/CVE-2020-15567.html

https://bugzilla.suse.com/1027519

https://bugzilla.suse.com/1172205

https://bugzilla.suse.com/1173376

https://bugzilla.suse.com/1173377

https://bugzilla.suse.com/1173378

https://bugzilla.suse.com/1173380

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:0985-1
Rating: important
Affected Products: openSUSE Leap 15.2 le.

Topics%20covered

Topics Covered

security advisory important multiple issues information xen openSUSE

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