An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a memory leak for large arguments, aka CID-fb18802a338b.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30002.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "5.11.3" } ] }, { "events": [ { "introduced": "0" }, { "last_affected": "9.0" } ] } ]