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Related Vulnerabilities: CVE-2021-30002

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.

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The MITRE CVE dictionary describes this issue as:

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.

Additional Information

Bugzilla 1946279: CVE-2021-30002 kernel: memory leak for large arguments in video_usercopy function in drivers/media/v4l2-core/v4l2-ioctl.c
CWE-772: Missing Release of Resource after Effective Lifetime
FAQ: Frequently asked questions about CVE-2021-30002

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CVE-2021-30002

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