CVE-2022-50222 tty: vt: initialize unicode screen buffer

In the Linux kernel, the following vulnerability has been resolved: tty: vt: initialize unicode screen buffer syzbot reports kernel infoleak at vcsread 1, for buffer can be read immediately after resize operation. Initialize buffer using kzalloc. ---------- include include include include int...

CVE-2022-49371

CVE-2022-49371: In the Linux kernel, driver core: fix deadlock in __device_attach. The deadlock occurs when async_probe is scheduled while holding device_lock(dev); async_helper may also acquire dev, causing A-A deadlock. The fix moves async_schedule_dev outside the device_lock path, leveraging t...

CVE-2022-49280

CVE-2022-49280 concerns the Linux kernel NFSD: nfssvc_decode_writeargs() underflow, mitigated by changing a length/args field to unsigned to prevent underflow. Public advisories (EulerOS, Unity Linux, Astra Linux, etc.) document this CVE within kernel updates, indicating the vulnerability affects...