CVE-2021-3612

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-3612
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3612.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-3612
Downstream
Related
Published
2021-07-09T11:15:09Z
Modified
2025-08-09T20:01:26Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, 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. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

References

Affected packages