vulnerability

Arch Linux: Privilege escalation (CVE-2021-3612)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Jul 9, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025

Description

An out-of-bounds memory write security issue was found in the Linux kernel’s joystick devices subsystem before version 5.13.2, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privileges on the system.

Solution

arch-linux-upgrade-latest

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.