CVE-2021-3411

MEDIUM

Linux Kernel < 5.10 - Memory Access Violation in int3 Padding Detection

Title source: llm

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.

References (2)

Core 2

Core References

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

https://bugzilla.redhat.com/show_bug.cgi?id=1928236

Exploit, Patch, Third Party Advisory x_refsource_misc

http://blog.pi3.com.pl/?p=831

Scores

CVSS v3 6.7

EPSS 0.0011

EPSS Percentile 29.1%

Attack Vector LOCAL

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

Details

CWE

CWE-94

Status published

Products (2)

linux/linux_kernel < 5.10

redhat/enterprise_linux 8.0

Published Mar 09, 2021

Tracked Since Feb 18, 2026