CVE-2022-48945
kernel: media: vivid: fix compose size exceed boundary
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Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 23, 2024
Updated · October 20, 2026
Description
A flaw was found in the Linux kernel vivid virtual video driver. The compose rectangle is not limited to the framebuffer, so a write can go past the end of the buffer. A local user of a vivid device can crash the kernel.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-787 · Out-of-bounds Write