CVE-2019-18675

The Linux kernel through 5.3.13 has a startoffset+size Integer Overflow in cpia2remapbuffer in drivers/media/usb/cpia2/cpia2core.c because cpia2 has its own mmap implementation. This allows local users with /dev/video0 access to obtain read and write permissions on kernel physical pages, which ca...

CVE-2019-18683

CVE-2019-18683 affects the Linux kernel’s V4L2 vivid driver (drivers/media/platform/vivid). The issue arises from wrong mutex locking in functions vivid_stop_generating_vid_cap(), vivid_stop_generating_vid_out(), sdr_cap_stop_streaming(), and related kthreads, causing multiple race conditions dur...