vulnerability

Amazon Linux AMI: CVE-2021-33655: Security patch for kernel (ALAS-2022-1636)

Try Surface Command
Back to search
Severity
7
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
Jul 18, 2022
Added
Oct 11, 2022
Modified
May 21, 2025

Description

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

Solution

amazon-linux-upgrade-kernel

References

    Title
    NEW

    Explore Exposure Command

    Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.

    Try it today