UBUNTU-CVE-2024-55916

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

CVE-2024-55916

The CVE-2024-55916 entry refers to a Linux kernel race where the KVP/VSS daemon may run before the VMBus ringbuffer is fully initialized. Concrete detail: a NULL pointer dereference can occur in hv_pkt_iter_first when the daemon opens / dev/vmbus/hv_kvp and registers before vmbus_open() completes...

CVE-2024-55916 Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

CVE-2024-55916 Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

CVE-2024-55916 Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: util: Avoid accessing a ringbuffer not initialized yet If the KVP or VSS daemon starts before the VMBus channel's ringbuffer is fully initialized, we can hit the panic below: hvutils: Registering HyperV Utility Drive...

DEBIAN-CVE-2024-56545

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: streamline driver probe to avoid devres issues It was found that unloading 'hidhyperv' module results in a devres complaint: ... hvvmbus: unregistering driver hidhyperv ------------ cut here ------------ WARNING: CPU...

UBUNTU-CVE-2024-56545

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: streamline driver probe to avoid devres issues It was found that unloading 'hidhyperv' module results in a devres complaint: ... hvvmbus: unregistering driver hidhyperv ------------ cut here ------------ WARNING: CPU...

CBL Mariner 2.0 Security Update: hyperv-daemons (CVE-2024-27418)

The version of hyperv-daemons installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-27418 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: mctp: take ownership of skb...

CVE-2024-27397 affecting package hyperv-daemons for versions less than 6.6.56.1-1

CVE-2024-27397 affecting package hyperv-daemons for versions less than 6.6.56.1-1. An upgraded version of the package is available that resolves this issue...

PT-2024-6791 · Microsoft · Windows Hyper-V +1

Name of the Vulnerable Software and Affected Versions: Windows Hyper-V affected versions not specified Description: The issue is related to the distribution of resources without limits and regulation in the Windows Hyper-V system, allowing a remote attacker to cause a denial of service. This can...

CBL Mariner 2.0 Security Update: hyperv-daemons / kernel (CVE-2023-52447)

The version of hyperv-daemons / kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2023-52447 advisory. - In the Linux kernel, the following vulnerability has been resolved: bpf: Defer the free of...

CBL Mariner 2.0 Security Update: hyperv-daemons (CVE-2024-27397)

The version of hyperv-daemons installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-27397 advisory. - In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: use timesta...

SUSE CVE-2024-46864

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: fix kexec crash due to VP assist page corruption commit 9636be85cc5b "x86/hyperv: Fix hypervpcpuinputarg handling when CPUs go online/offline" introduces a new cpuhp state for hyperv initialization. cpuhpsetupstate...

CVE-2024-46864

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: fix kexec crash due to VP assist page corruption commit 9636be85cc5b "x86/hyperv: Fix hypervpcpuinputarg handling when CPUs go online/offline" introduces a new cpuhp state for hyperv initialization. cpuhpsetupstate...

CVE-2024-46864

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: fix kexec crash due to VP assist page corruption commit 9636be85cc5b "x86/hyperv: Fix hypervpcpuinputarg handling when CPUs go online/offline" introduces a new cpuhp state for hyperv initialization. cpuhpsetupstate...

AZL-49900 CVE-2024-46864 affecting package kernel for versions less than 6.6.56.1-5

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: fix kexec crash due to VP assist page corruption commit 9636be85cc5b "x86/hyperv: Fix hypervpcpuinputarg handling when CPUs go online/offline" introduces a new cpuhp state for hyperv initialization. cpuhpsetupstate...

DEBIAN-CVE-2024-46864

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: fix kexec crash due to VP assist page corruption commit 9636be85cc5b "x86/hyperv: Fix hypervpcpuinputarg handling when CPUs go online/offline" introduces a new cpuhp state for hyperv initialization. cpuhpsetupstate...

UBUNTU-CVE-2024-46864

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: fix kexec crash due to VP assist page corruption commit 9636be85cc5b "x86/hyperv: Fix hypervpcpuinputarg handling when CPUs go online/offline" introduces a new cpuhp state for hyperv initialization. cpuhpsetupstate...

CVE-2024-46864

CVE-2024-46864 is a Linux kernel vulnerability affecting x86/hyperv where a new cpuhp state handling caused the VP assist page not to be reset during kexec, leading to VP memory corruption and a possible panic. The root cause: cpuhp_setup_state() returns 0 for non-online/dyn states, and hv_machin...

CVE-2024-46864 x86/hyperv: fix kexec crash due to VP assist page corruption

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: fix kexec crash due to VP assist page corruption commit 9636be85cc5b "x86/hyperv: Fix hypervpcpuinputarg handling when CPUs go online/offline" introduces a new cpuhp state for hyperv initialization. cpuhpsetupstate...