SUSE-SU-2023:4484-1: important: Security update for xen
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Mon Nov 20 16:30:17 UTC 2023
# Security update for xen
Announcement ID: SUSE-SU-2023:4484-1
Rating: important
References:
* bsc#1216654
* bsc#1216807
Cross-References:
* CVE-2023-46835
* CVE-2023-46836
CVSS scores:
* CVE-2023-46835 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2023-46836 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products:
* SUSE Linux Enterprise High Performance Computing 15 SP2
* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
* SUSE Linux Enterprise Server 15 SP2
* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
* SUSE Linux Enterprise Server for SAP Applications 15 SP2
An update that solves two vulnerabilities can now be installed.
## Description:
This update for xen fixes the following issues:
* CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels
(XSA-445) (bsc#1216654).
* CVE-2023-46836: x86: BTC/SRSO fixes not fully effective (XSA-446)
(bsc#1216807).
## 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:
* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-4484=1
* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-4484=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP2
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-4484=1
## Package List:
* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (x86_64)
* xen-debugsource-4.13.5_08-150200.3.83.1
* xen-tools-domU-4.13.5_08-150200.3.83.1
* xen-devel-4.13.5_08-150200.3.83.1
* xen-tools-4.13.5_08-150200.3.83.1
* xen-libs-4.13.5_08-150200.3.83.1
* xen-libs-debuginfo-4.13.5_08-150200.3.83.1
* xen-tools-domU-debuginfo-4.13.5_08-150200.3.83.1
* xen-tools-debuginfo-4.13.5_08-150200.3.83.1
* xen-4.13.5_08-150200.3.83.1
* SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
* xen-tools-xendomains-wait-disk-4.13.5_08-150200.3.83.1
* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (x86_64)
* xen-debugsource-4.13.5_08-150200.3.83.1
* xen-tools-domU-4.13.5_08-150200.3.83.1
* xen-devel-4.13.5_08-150200.3.83.1
* xen-tools-4.13.5_08-150200.3.83.1
* xen-libs-4.13.5_08-150200.3.83.1
* xen-libs-debuginfo-4.13.5_08-150200.3.83.1
* xen-tools-domU-debuginfo-4.13.5_08-150200.3.83.1
* xen-tools-debuginfo-4.13.5_08-150200.3.83.1
* xen-4.13.5_08-150200.3.83.1
* SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
* xen-tools-xendomains-wait-disk-4.13.5_08-150200.3.83.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
* xen-debugsource-4.13.5_08-150200.3.83.1
* xen-tools-domU-4.13.5_08-150200.3.83.1
* xen-devel-4.13.5_08-150200.3.83.1
* xen-tools-4.13.5_08-150200.3.83.1
* xen-libs-4.13.5_08-150200.3.83.1
* xen-libs-debuginfo-4.13.5_08-150200.3.83.1
* xen-tools-domU-debuginfo-4.13.5_08-150200.3.83.1
* xen-tools-debuginfo-4.13.5_08-150200.3.83.1
* xen-4.13.5_08-150200.3.83.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
* xen-tools-xendomains-wait-disk-4.13.5_08-150200.3.83.1
## References:
* https://www.suse.com/security/cve/CVE-2023-46835.html
* https://www.suse.com/security/cve/CVE-2023-46836.html
* https://bugzilla.suse.com/show_bug.cgi?id=1216654
* https://bugzilla.suse.com/show_bug.cgi?id=1216807
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