CVE-2026-43290 | Linux Kernel up to 6.18.15/6.19.5 media /dev/video0 start_streaming buffer overflow (WID-SEC-2026-1454)
A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.18.15/6.19.5. This affects the function start_streaming of the file /dev/video0 of the component media. Executing a manipulation can lead to buffer overflow.
This vulnerability is tracked as CVE-2026-43290. The attack is only possible within the local network. No exploit exists.
It is advisable to upgrade the affected component.