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openSUSE 15.5: 2023:3447-1 Moderate: xen Side Channel and Execution Fixes

opensuse
Calendar Grey August 28, 2023
Dist Opensuse Esm H88
SUSE issued a significant patch for xen targeting CVE-2023-20569 and additional issues. Discover the details regarding the corrections and security flaws.
This update for xen fixes the following issues: CVE-2023-20569: Fixed side channel attack Inception or RAS Poisoning

Description

This update for xen fixes the following issues:

* CVE-2023-20569: Fixed side channel attack Inception or RAS Poisoning.

(bsc#1214082, XSA-434)

* CVE-2022-40982: Fixed transient execution attack called "Gather Data

Sampling". (bsc#1214083, XSA-435)

* CVE-2023-20593: Fixed a ZenBleed issue in "Zen 2" CPUs that could allow an

attacker to potentially access sensitive information. (bsc#1213616, XSA-433)

Topics%20covered

Topics Covered

security advisory moderate xen openSUSE side channel transient execution ZenBleed

Patch

## Patch Instructions:

To install this SUSE Moderate update use the SUSE recommended installation

methods like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* Server Applications Module 15-SP5

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2023-3447=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2023-3447=1 openSUSE-SLE-15.5-2023-3447=1

* Basesystem Module 15-SP5

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-3447=1

Package List

* Server Applications Module 15-SP5 (x86_64)

* xen-tools-debuginfo-4.17.2_02-150500.3.6.1

* xen-tools-4.17.2_02-150500.3.6.1

* xen-devel-4.17.2_02-150500.3.6.1

* xen-debugsource-4.17.2_02-150500.3.6.1

* xen-4.17.2_02-150500.3.6.1

* Server Applications Module 15-SP5 (noarch)

* xen-tools-xendomains-wait-disk-4.17.2_02-150500.3.6.1

* openSUSE Leap 15.5 (aarch64 x86_64 i586)

* xen-libs-4.17.2_02-150500.3.6.1

* xen-tools-domU-debuginfo-4.17.2_02-150500.3.6.1

* xen-devel-4.17.2_02-150500.3.6.1

* xen-tools-domU-4.17.2_02-150500.3.6.1

* xen-libs-debuginfo-4.17.2_02-150500.3.6.1

* xen-debugsource-4.17.2_02-150500.3.6.1

* openSUSE Leap 15.5 (x86_64)

* xen-libs-32bit-debuginfo-4.17.2_02-150500.3.6.1

* xen-libs-32bit-4.17.2_02-150500.3.6.1

* openSUSE Leap 15.5 (aarch64 x86_64)

* xen-4.17.2_02-150500.3.6.1

* xen-tools-debuginfo-4.17.2_02-150500.3.6.1

* xen-tools-4.17.2_02-150500.3.6.1

* xen-doc-html-4.17.2_02-150500.3.6.1

* openSUSE Leap 15.5 (noarch)

* xen-tools-xendomains-wait-disk-4.17.2_02-150500.3.6.1

* openSUSE Leap...

Read the Full Advisory

References

* #1027519

* #1212684

* #1213616

* #1214082

* #1214083

## References:

* https://www.suse.com/security/cve/CVE-2022-40982.html

* https://www.suse.com/security/cve/CVE-2023-20569.html

* https://www.suse.com/security/cve/CVE-2023-20593.html

* https://bugzilla.suse.com/show_bug.cgi?id=1027519

* https://bugzilla.suse.com/show_bug.cgi?id=1212684

* https://bugzilla.suse.com/show_bug.cgi?id=1213616

* https://bugzilla.suse.com/show_bug.cgi?id=1214082

* https://bugzilla.suse.com/show_bug.cgi?id=1214083

Announcement ID: SUSE-SU-2023:3447-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate xen openSUSE side channel transient execution ZenBleed

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