CVE-2022-33744

Arm guests can cause Dom0 DoS via PV devices When mapping pages of guests on Arm, dom0 is using an rbtree to keep track of the foreign mappings. Updating of that rbtree is not always done completely with the related lock held, resulting in a small race window, which can be used by unprivileged...

CVE-2022-33744

Arm guests can cause Dom0 DoS via PV devices When mapping pages of guests on Arm, dom0 is using an rbtree to keep track of the foreign mappings. Updating of that rbtree is not always done completely with the related lock held, resulting in a small race window, which can be used by unprivileged...

Arm guests can cause Dom0 DoS via PV devices

ISSUE DESCRIPTION When mapping pages of guests on Arm, dom0 is using an rbtree to keep track of the foreign mappings. Updating of that rbtree is not always done completely with the related lock held, resulting in a small race window, which can be used by unprivileged guests via PV devices to caus...

Xen 安全漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. A security vulnerability exists in Xen, whic...

grub2, mokutil, shim, and shim-unsigned-x64 security update

2.02-123.0.4.el86.8 - enable multiboot2 Orabug: 34285558 - backport arm64: Fix EFI loader kernel image allocation Orabug: 33702462 - backport Arm: check for the PE magic for the compiled arch Orabug: 33702462 - Backport some better script logic for BTRFS support Orabug: 32448171 - Do not add shim...

PT-2022-5558 · Linux +5 · Linux +5

Name of the Vulnerable Software and Affected Versions: Linux affected versions not specified Xen affected versions not specified Description: The issue is related to errors in resource release and a potential Denial of Service DoS in dom0 caused by Arm guests via PV devices. When mapping pages of...

GSD-2022-1004070 ARM: versatile: Add missing of_node_put in dcscb_init

ARM: versatile: Add missing ofnodeput in dcscbinit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.318 by commit...

GSD-2022-1004061 ARM: hisi: Add missing of_node_put after of_find_compatible_node

ARM: hisi: Add missing ofnodeput after offindcompatiblenode This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.318 by commit...

GSD-2022-1003985 ARM: versatile: Add missing of_node_put in dcscb_init

ARM: versatile: Add missing ofnodeput in dcscbinit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.283 by commit...

GSD-2022-1003979 ARM: hisi: Add missing of_node_put after of_find_compatible_node

ARM: hisi: Add missing ofnodeput after offindcompatiblenode This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.283 by commit...

GSD-2022-1003881 firmware: arm_scmi: Fix list protocols enumeration in the base protocol

firmware: armscmi: Fix list protocols enumeration in the base protocol This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.247 by commit...

GSD-2022-1003876 ARM: versatile: Add missing of_node_put in dcscb_init

ARM: versatile: Add missing ofnodeput in dcscbinit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.247 by commit...

GSD-2022-1003871 ARM: hisi: Add missing of_node_put after of_find_compatible_node

ARM: hisi: Add missing ofnodeput after offindcompatiblenode This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.247 by commit...

GSD-2022-1003737 ARM: hisi: Add missing of_node_put after of_find_compatible_node

ARM: hisi: Add missing ofnodeput after offindcompatiblenode This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.198 by commit...

GSD-2022-1003736 ARM: versatile: Add missing of_node_put in dcscb_init

ARM: versatile: Add missing ofnodeput in dcscbinit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.198 by commit...

GSD-2022-1003573 ARM: versatile: Add missing of_node_put in dcscb_init

ARM: versatile: Add missing ofnodeput in dcscbinit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.121 by commit...

GSD-2022-1003570 ARM: hisi: Add missing of_node_put after of_find_compatible_node

ARM: hisi: Add missing ofnodeput after offindcompatiblenode This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.121 by commit...

GSD-2022-1003490 iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()

iommu/arm-smmu: fix possible null-ptr-deref in armsmmudeviceprobe This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.122 by commit...

GSD-2022-1003489 iommu/arm-smmu-v3: check return value after calling platform_get_resource()

iommu/arm-smmu-v3: check return value after calling platformgetresource This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.122 by commit...

GSD-2022-1003353 ARM: versatile: Add missing of_node_put in dcscb_init

ARM: versatile: Add missing ofnodeput in dcscbinit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.46 by commit...