UBUNTU-CVE-2025-39714

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Lock resolution while streaming When an program is streaming ffplay and another program qv4l2 changes the TV standard from NTSC to PAL, the kernel crashes due to trying to copy to unmapped memory. Changing from NTSC...

CVE-2025-39714

CVE-2025-39714 affects the Linux kernel media/usbtv subsystem. When streaming (e.g., ffplay) and another process changes TV standard NTSC↔PAL, the kernel could crash by copying to unmapped memory, caused by an overflow in the usbtv video plane buffer due to the struct’s increased resolution not b...