This update for xen fixes the following issues:
* CVE-2023-34323: Fixed a potential crash in C Xenstored due to an incorrect
assertion (XSA-440) (bsc#1215744).
* CVE-2023-34326: Fixed a missing IOMMU TLB flush on x86 AMD systems with
IOMMU hardware and PCI passthrough enabled (XSA-442) (bsc#1215746).
* CVE-2023-34325: Fixed multiple parsing issues in libfsimage (XSA-443)
(bsc#1215747).
* CVE-2023-34327, CVE-2023-34328: Fixed multiple issues with AMD x86 debugging
functionality for guests (XSA-444) (bsc#1215748).
## Special Instructions and Notes:
* Please reboot the system after installing this update.
## 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 15.3
zypper in -t patch SUSE-2023-4174=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-4174=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-4174=1
* SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-4174=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP3
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-4174=1
* SUSE Manager Proxy 4.2
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-4174=1
* SUSE Manager Retail Branch Server 4.2
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.2-2023-4174=1
* SUSE Manager Server 4.2
zypper in -t...
Read the Full Advisory* openSUSE Leap 15.3 (aarch64 x86_64 i586)
* xen-tools-domU-debuginfo-4.14.6_06-150300.3.57.1
* xen-libs-debuginfo-4.14.6_06-150300.3.57.1
* xen-tools-domU-4.14.6_06-150300.3.57.1
* xen-libs-4.14.6_06-150300.3.57.1
* xen-debugsource-4.14.6_06-150300.3.57.1
* xen-devel-4.14.6_06-150300.3.57.1
* openSUSE Leap 15.3 (x86_64)
* xen-libs-32bit-debuginfo-4.14.6_06-150300.3.57.1
* xen-libs-32bit-4.14.6_06-150300.3.57.1
* openSUSE Leap 15.3 (aarch64 x86_64)
* xen-4.14.6_06-150300.3.57.1
* xen-tools-debuginfo-4.14.6_06-150300.3.57.1
* xen-doc-html-4.14.6_06-150300.3.57.1
* xen-tools-4.14.6_06-150300.3.57.1
* openSUSE Leap 15.3 (noarch)
* xen-tools-xendomains-wait-disk-4.14.6_06-150300.3.57.1
* openSUSE Leap 15.3 (aarch64_ilp32)
* xen-libs-64bit-4.14.6_06-150300.3.57.1
* xen-libs-64bit-debuginfo-4.14.6_06-150300.3.57.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (x86_64)
* xen-tools-domU-debuginfo-4.14.6_06-150300.3.57.1
* xen-tools-debuginfo-4.14.6_06-150300.3.57.1
*...
Read the Full Advisory* bsc#1215744
* bsc#1215746
* bsc#1215747
* bsc#1215748
## 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
Get the latest Linux and open source security news straight to your inbox.