Описание
Security update for xen
This update for xen fixes the following issues:
- CVE-2023-46842: Fixed x86 HVM hypercalls may trigger Xen bug check (XSA-454, bsc#1221984).
- CVE-2024-31143: Fixed double unlock in x86 guest IRQ handling (XSA-458, bsc#1227355).
Список пакетов
Image SLES15-SP5-Azure-3P
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Image SLES15-SP5-CHOST-BYOS-SAP-CCloud
Image SLES15-SP5-EC2
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Image SLES15-SP5-HPC-Azure
Image SLES15-SP5-HPC-BYOS-Azure
Image SLES15-SP5-HPC-BYOS-EC2
Image SLES15-SP5-HPC-BYOS-GCE
Image SLES15-SP5-Hardened-BYOS-Azure
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Image SLES15-SP5-Manager-Proxy-5-0-BYOS
Image SLES15-SP5-Manager-Proxy-5-0-BYOS-Azure
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Image SLES15-SP5-Manager-Server-5-0
Image SLES15-SP5-Manager-Server-5-0-Azure-llc
Image SLES15-SP5-Manager-Server-5-0-Azure-ltd
Image SLES15-SP5-Manager-Server-5-0-BYOS
Image SLES15-SP5-Manager-Server-5-0-BYOS-Azure
Image SLES15-SP5-Manager-Server-5-0-BYOS-EC2
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Image SLES15-SP5-Manager-Server-5-0-EC2-llc
Image SLES15-SP5-Manager-Server-5-0-EC2-ltd
Image SLES15-SP5-Micro-5-5
Image SLES15-SP5-Micro-5-5-Azure
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Image SLES15-SP5-Micro-5-5-BYOS-EC2
Image SLES15-SP5-Micro-5-5-BYOS-GCE
Image SLES15-SP5-Micro-5-5-EC2
Image SLES15-SP5-Micro-5-5-GCE
Image SLES15-SP5-SAP-Azure-3P
Image SLES15-SP5-SAP-Azure-LI-BYOS
Image SLES15-SP5-SAP-Azure-LI-BYOS-Production
Image SLES15-SP5-SAP-Azure-VLI-BYOS
Image SLES15-SP5-SAP-Azure-VLI-BYOS-Production
Image SLES15-SP5-SAP-BYOS-Azure
Image SLES15-SP5-SAP-BYOS-EC2
Image SLES15-SP5-SAP-BYOS-GCE
Image SLES15-SP5-SAP-Hardened-Azure
Image SLES15-SP5-SAP-Hardened-BYOS-Azure
Image SLES15-SP5-SAP-Hardened-BYOS-EC2
Image SLES15-SP5-SAP-Hardened-BYOS-GCE
Image SLES15-SP5-SAP-Hardened-GCE
Image SLES15-SP5-SAPCAL-Azure
Image SLES15-SP5-SAPCAL-EC2
Image SLES15-SP5-SAPCAL-GCE
SUSE Linux Enterprise Micro 5.5
SUSE Linux Enterprise Module for Basesystem 15 SP5
SUSE Linux Enterprise Module for Server Applications 15 SP5
openSUSE Leap 15.5
openSUSE Leap Micro 5.5
Ссылки
- Link for SUSE-SU-2024:2654-1
- E-Mail link for SUSE-SU-2024:2654-1
- SUSE Security Ratings
- SUSE Bug 1027519
- SUSE Bug 1214718
- SUSE Bug 1221984
- SUSE Bug 1227355
- SUSE CVE CVE-2023-46842 page
- SUSE CVE CVE-2024-31143 page
Описание
Unlike 32-bit PV guests, HVM guests may switch freely between 64-bit and other modes. This in particular means that they may set registers used to pass 32-bit-mode hypercall arguments to values outside of the range 32-bit code would be able to set them to. When processing of hypercalls takes a considerable amount of time, the hypervisor may choose to invoke a hypercall continuation. Doing so involves putting (perhaps updated) hypercall arguments in respective registers. For guests not running in 64-bit mode this further involves a certain amount of translation of the values. Unfortunately internal sanity checking of these translated values assumes high halves of registers to always be clear when invoking a hypercall. When this is found not to be the case, it triggers a consistency check in the hypervisor and causes a crash.
Затронутые продукты
Ссылки
- CVE-2023-46842
- SUSE Bug 1221984
Описание
An optional feature of PCI MSI called "Multiple Message" allows a device to use multiple consecutive interrupt vectors. Unlike for MSI-X, the setting up of these consecutive vectors needs to happen all in one go. In this handling an error path could be taken in different situations, with or without a particular lock held. This error path wrongly releases the lock even when it is not currently held.
Затронутые продукты
Ссылки
- CVE-2024-31143
- SUSE Bug 1227355