SUSE-SU-2023:4055-1: important: Security update for xen
# Security update for xen
Announcement ID: SUSE-SU-2023:4055-1
Rating: important
References:
* #1215744
* #1215746
* #1215747
* #1215748
Cross-References:
* CVE-2023-34323
* CVE-2023-34325
* CVE-2023-34326
* CVE-2023-34327
* CVE-2023-34328
CVSS scores:
* CVE-2023-34323 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-34325 ( SUSE ): 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
* CVE-2023-34326 ( SUSE ): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-34327 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-34328 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* Basesystem Module 15-SP4
* openSUSE Leap 15.4
* Server Applications Module 15-SP4
* SUSE Linux Enterprise Desktop 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro for Rancher 5.3
* SUSE Linux Enterprise Micro for Rancher 5.4
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.3
An update that solves five vulnerabilities can now be installed.
## Description:
This update for xen fixes the following issues:
* CVE-2023-34323: A transaction conflict can crash C Xenstored (XSA-440,
bsc#1215744)
* CVE-2023-34326: Missing IOMMU TLB flushing (XSA-442, bsc#1215746)
* CVE-2023-34325: Multiple vulnerabilities in libfsimage disk handling
(XSA-443, bsc#1215747)
* CVE-2023-34327: Debug Mask handling (XSA-444, bsc#1215748)
* CVE-2023-34328: Debug Mask handling (XSA-444, bsc#1215748)
## Patch Instructions:
To install this SUSE 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 SUSE-2023-4055=1 openSUSE-SLE-15.4-2023-4055=1
* SUSE Linux Enterprise Micro for Rancher 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2023-4055=1
* SUSE Linux Enterprise Micro 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2023-4055=1
* SUSE Linux Enterprise Micro for Rancher 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2023-4055=1
* SUSE Linux Enterprise Micro 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2023-4055=1
* Basesystem Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-4055=1
* Server Applications Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-4055=1
## Package List:
* openSUSE Leap 15.4 (aarch64 x86_64 i586)
* xen-debugsource-4.16.5_06-150400.4.37.1
* xen-libs-debuginfo-4.16.5_06-150400.4.37.1
* xen-libs-4.16.5_06-150400.4.37.1
* xen-devel-4.16.5_06-150400.4.37.1
* xen-tools-domU-debuginfo-4.16.5_06-150400.4.37.1
* xen-tools-domU-4.16.5_06-150400.4.37.1
* openSUSE Leap 15.4 (x86_64)
* xen-libs-32bit-4.16.5_06-150400.4.37.1
* xen-libs-32bit-debuginfo-4.16.5_06-150400.4.37.1
* openSUSE Leap 15.4 (aarch64 x86_64)
* xen-4.16.5_06-150400.4.37.1
* xen-doc-html-4.16.5_06-150400.4.37.1
* xen-tools-debuginfo-4.16.5_06-150400.4.37.1
* xen-tools-4.16.5_06-150400.4.37.1
* openSUSE Leap 15.4 (noarch)
* xen-tools-xendomains-wait-disk-4.16.5_06-150400.4.37.1
* openSUSE Leap 15.4 (aarch64_ilp32)
* xen-libs-64bit-4.16.5_06-150400.4.37.1
* xen-libs-64bit-debuginfo-4.16.5_06-150400.4.37.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
* xen-debugsource-4.16.5_06-150400.4.37.1
* xen-libs-4.16.5_06-150400.4.37.1
* xen-libs-debuginfo-4.16.5_06-150400.4.37.1
* SUSE Linux Enterprise Micro 5.3 (x86_64)
* xen-debugsource-4.16.5_06-150400.4.37.1
* xen-libs-4.16.5_06-150400.4.37.1
* xen-libs-debuginfo-4.16.5_06-150400.4.37.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
* xen-debugsource-4.16.5_06-150400.4.37.1
* xen-libs-4.16.5_06-150400.4.37.1
* xen-libs-debuginfo-4.16.5_06-150400.4.37.1
* SUSE Linux Enterprise Micro 5.4 (x86_64)
* xen-debugsource-4.16.5_06-150400.4.37.1
* xen-libs-4.16.5_06-150400.4.37.1
* xen-libs-debuginfo-4.16.5_06-150400.4.37.1
* Basesystem Module 15-SP4 (x86_64)
* xen-debugsource-4.16.5_06-150400.4.37.1
* xen-libs-debuginfo-4.16.5_06-150400.4.37.1
* xen-libs-4.16.5_06-150400.4.37.1
* xen-tools-domU-debuginfo-4.16.5_06-150400.4.37.1
* xen-tools-domU-4.16.5_06-150400.4.37.1
* Server Applications Module 15-SP4 (x86_64)
* xen-debugsource-4.16.5_06-150400.4.37.1
* xen-tools-4.16.5_06-150400.4.37.1
* xen-4.16.5_06-150400.4.37.1
* xen-devel-4.16.5_06-150400.4.37.1
* xen-tools-debuginfo-4.16.5_06-150400.4.37.1
* Server Applications Module 15-SP4 (noarch)
* xen-tools-xendomains-wait-disk-4.16.5_06-150400.4.37.1
## References:
* https://www.suse.com/security/cve/CVE-2023-34323.html
* https://www.suse.com/security/cve/CVE-2023-34325.html
* https://www.suse.com/security/cve/CVE-2023-34326.html
* https://www.suse.com/security/cve/CVE-2023-34327.html
* https://www.suse.com/security/cve/CVE-2023-34328.html
* https://bugzilla.suse.com/show_bug.cgi?id=1215744
* https://bugzilla.suse.com/show_bug.cgi?id=1215746
* https://bugzilla.suse.com/show_bug.cgi?id=1215747
* https://bugzilla.suse.com/show_bug.cgi?id=1215748
A xen security update has been released for openSUSE Leap 15.4/15.5 and SUSE Linux Enterprise.
