SUSE: 2023:4184-1 Important: Multiple Xen Security Issues Addressed
suse
October 24, 2023
* bsc#1215744 * bsc#1215746 * bsc#1215747 * bsc#1215748
Summary
## 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).
References
* bsc#1215744
* bsc#1215746
* bsc#1215747
* bsc#1215748
Cross-
* 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:
* SUSE CaaS Platform 4.0
* SUSE Linux Enterprise High Performance Computing 15 SP1
* SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1
* SUSE Linux Enterprise Server 15 SP1
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Severity
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Critical
Announcement ID: SUSE-SU-2023:4184-1
Rating: important
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