VULNERABILITY INTELLIGENCE

CVE-2021-3411

CVSS score6.7 MEDIUM

EPSS probability0.40%

CISA KEVNot currently listed

Published2021-03-09

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

A flaw was found in the Linux kernel in versions prior to 5.10. A violation of memory access was found while detecting a padding of int3 in the linking state. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Weakness classification

secalert@redhat.com: CWE-94
nvd@nist.gov: CWE-94

Primary references

secalert@redhat.com — Exploit, Patch, Third Party Advisory
secalert@redhat.com — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory