CVE-2024-41070 KVM: PPC: Book3S HV: Prevent UAF in kvm_spapr_tce_attach_iommu_group()

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: Prevent UAF in kvmspaprtceattachiommugroup Al reported a possible use-after-free UAF in kvmspaprtceattachiommugroup. It looks up stt from tablefd, but then continues to use it after doing fdput on the returne...

CVE-2022-48775

A flaw was found in the Linux kernel's Hyper-V VMBus driver, which involved a memory leak caused by improper handling of the kobjectinitandadd function in vmbusaddchannelkobj. When this function fails, it still references the kobject, which must be released by calling kobjectput. Mitigation...

SUSE CVE-2024-36909

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resultin...

SUSE CVE-2024-36910

In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers need...

SUSE CVE-2024-36911

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers need to...

CVE-2024-36909

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resultin...

AZL-43248 CVE-2024-36910 affecting package kernel for versions less than 6.6.64.2-9

In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers need...

DEBIAN-CVE-2024-36911

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers need to...

AZL-43285 CVE-2024-36910 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers need...

CVE-2024-36913

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Leak pages if setmemoryencrypted fails In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is...

UBUNTU-CVE-2024-36910

In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers need...

CVE-2024-36912

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Track decrypted status in vmbusgpadl In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is share...

CVE-2024-36913 Drivers: hv: vmbus: Leak pages if set_memory_encrypted() fails

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Leak pages if setmemoryencrypted fails In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is...

CVE-2024-36912 Drivers: hv: vmbus: Track decrypted status in vmbus_gpadl

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Track decrypted status in vmbusgpadl In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is share...

CVE-2024-36909

CVE-2024-36909 affects the Linux kernel hv (Hyper-V) vmbus ring buffers. The vulnerability arises when set_memory_decrypted() fails in CoCo VMs, causing memory to be shared instead of properly encrypted. The VMBus ring buffer code could free decrypted/shared pages if set_memory_decrypted() fails....

CVE-2024-36909 Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resultin...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from a leaked page issue in the Drivers:hv:vmbus module...

CVE-2021-47465

A possible stack corruption flaw was found in the Linux kernel in idlekvmstartguest. This issue may lead to compromised availability...

CVE-2021-47465

CVE-2021-47465 is a Linux kernel vulnerability affecting the PPC Book3S HV emergency stack handling. The issue occurred in idle_kvm_start_guest(), where the previous approach stored CR/LR and stack frames on the emergency stack without ensuring a valid frame boundary, causing writes outside the e...

SUSE CVE-2024-26820

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Register VF in netvscprobe if NETDEVICEREGISTER missed If hvnetvsc driver is unloaded and reloaded, the NETDEVICEREGISTER handler cannot perform VF register successfully as the register call is received before netvscpro...