CVE-2022-49146

In the Linux kernel, the following vulnerability has been resolved: virtio: use virtiodeviceready in virtiodevicerestore After waking up a suspended VM, the kernel prints the following trace for virtio drivers which do not directly call virtiodeviceready in the .restore: PM: suspend exit irq 22:...

CVE-2022-49146 virtio: use virtio_device_ready() in virtio_device_restore()

In the Linux kernel, the following vulnerability has been resolved: virtio: use virtiodeviceready in virtiodevicerestore After waking up a suspended VM, the kernel prints the following trace for virtio drivers which do not directly call virtiodeviceready in the .restore: PM: suspend exit irq 22:...

CVE-2022-49146

The CVE-2022-49146 entry describes a Linux kernel issue in virtio handling where drivers bypass the enable_cbs callback during virtio_device_restore(), causing suspend-resume traces and potential interrupt handling problems. The root cause is failure to call virtio_device_ready() in restore, so i...

CVE-2022-49146 virtio: use virtio_device_ready() in virtio_device_restore()

In the Linux kernel, the following vulnerability has been resolved: virtio: use virtiodeviceready in virtiodevicerestore After waking up a suspended VM, the kernel prints the following trace for virtio drivers which do not directly call virtiodeviceready in the .restore: PM: suspend exit irq 22:...

CVE-2024-47748

A use-after-free flaw was found in drivers/vhost/vdpa.c in the Linux kernel...

CVE-2024-47748 vhost_vdpa: assign irq bypass producer token correctly

In the Linux kernel, the following vulnerability has been resolved: vhostvdpa: assign irq bypass producer token correctly We used to call irqbypassunregisterproducer in vhostvdpasetupvqirq which is problematic as we don't know if the token pointer is still valid or not. Actually, we use the...

CVE-2024-47748

CVE-2024-47748: Linux kernel vhost_vdpa code fixes an irq bypass producer token life-cycle bug. The token formerly registered in vhost_vdpa_setup_vq_irq() could outlive the eventfd_ctx, risking use-after-free when the eventfd is released. The patch binds the token lifecycle to VHOST_SET_VRING_CAL...

CVE-2024-47748 vhost_vdpa: assign irq bypass producer token correctly

In the Linux kernel, the following vulnerability has been resolved: vhostvdpa: assign irq bypass producer token correctly We used to call irqbypassunregisterproducer in vhostvdpasetupvqirq which is problematic as we don't know if the token pointer is still valid or not. Actually, we use the...