CVE-2022-49329 vduse: Fix NULL pointer dereference on sysfs access

In the Linux kernel, the following vulnerability has been resolved: vduse: Fix NULL pointer dereference on sysfs access The control device has no drvdata. So we will get a NULL pointer dereference when accessing control device's msgtimeout attribute via sysfs: 132.841881 T3644 BUG: kernel NULL...

CVE-2021-47605

In the Linux kernel, the following vulnerability has been resolved: vduse: fix memory corruption in vdusedevioctl The "config.offset" comes from the user. There needs to a check to prevent it being out of bounds. The "config.offset" and "dev-configsize" variables are both type u32. So if the offs...