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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-4204 Detail

Description

An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://access.redhat.com/security/cve/CVE-2021-4204 Mitigation  Third Party Advisory 
https://access.redhat.com/security/cve/CVE-2021-4204 Mitigation  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=2039178 Issue Tracking  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=2039178 Issue Tracking  Third Party Advisory 
https://security-tracker.debian.org/tracker/CVE-2021-4204 Third Party Advisory 
https://security-tracker.debian.org/tracker/CVE-2021-4204 Third Party Advisory 
https://security.netapp.com/advisory/ntap-20221228-0003/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20221228-0003/ Third Party Advisory 
https://www.openwall.com/lists/oss-security/2022/01/11/4 Mailing List  Patch  Third Party Advisory 
https://www.openwall.com/lists/oss-security/2022/01/11/4 Mailing List  Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer cwe source acceptance level NIST  
CWE-20 Improper Input Validation Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-4204
NVD Published Date:
08/24/2022
NVD Last Modified:
11/21/2024
Source:
Red Hat, Inc.