vulnerability

Debian: CVE-2021-33655: linux -- security update

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Severity
7
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
Jul 18, 2022
Added
Oct 3, 2022
Modified
Aug 15, 2025

Description

When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.

Solution

debian-upgrade-linux

References

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