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

Summary of CVE-2022-49280 (Linux kernel) : Affected component is NFSD in the Linux kernel, specifically nfssvc_decode_writeargs(). The root cause was an underflow risk from treating a length as signed, allowing an issue where args->len had no lower bound. The fix implemented across sources is ...