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Vulnerability Details : CVE-2021-3669

A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.
Publish Date : 2022-08-26 Last Update Date : 2023-02-12
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- CVSS Scores & Vulnerability Types

CVSS Score
0.0
Confidentiality Impact ???
Integrity Impact ???
Availability Impact ???
Access Complexity ???
Authentication ???
Gained Access None
Vulnerability Type(s)
CWE ID 400

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2022:1975: kernel-rt security and bug fix update (Important) oval:com.redhat.rhsa:def:20221975 unix
RHSA-2022:1988: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20221988 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2021-3669

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
2 OS Debian Debian Linux 11.0 * * * Version Details Vulnerabilities
3 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
4 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
5 Application Redhat Build Of Quarkus * * * * Version Details Vulnerabilities
6 Application Redhat Developer Tools 1.0 * * * Version Details Vulnerabilities
7 OS Redhat Enterprise Linux 6.0 * * * Version Details Vulnerabilities
8 OS Redhat Enterprise Linux 7.0 * * * Version Details Vulnerabilities
9 OS Redhat Enterprise Linux 8.0 * * * Version Details Vulnerabilities
10 OS Redhat Enterprise Linux Aus 8.6 * * * Version Details Vulnerabilities
11 OS Redhat Enterprise Linux For Ibm Z Systems 8.0 * * * Version Details Vulnerabilities
12 OS Redhat Enterprise Linux For Ibm Z Systems Eus 8.6 * * * Version Details Vulnerabilities
13 OS Redhat Enterprise Linux For Power Little Endian 8.0 * * * Version Details Vulnerabilities
14 OS Redhat Enterprise Linux For Power Little Endian Eus 8.6 * * * Version Details Vulnerabilities
15 OS Redhat Enterprise Linux For Real Time 8 * * * Version Details Vulnerabilities
16 OS Redhat Enterprise Linux For Real Time For Nfv 8 * * * Version Details Vulnerabilities
17 OS Redhat Enterprise Linux For Real Time For Nfv Tus 8.6 * * * Version Details Vulnerabilities
18 OS Redhat Enterprise Linux For Real Time Tus 8.6 * * * Version Details Vulnerabilities
19 OS Redhat Enterprise Linux Server Aus 8.6 * * * Version Details Vulnerabilities
20 OS Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions 8.6 * * * Version Details Vulnerabilities
21 OS Redhat Enterprise Linux Server Tus 8.6 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 2
Fedoraproject Fedora 1
Linux Linux Kernel 1
Redhat Build Of Quarkus 1
Redhat Developer Tools 1
Redhat Enterprise Linux 3
Redhat Enterprise Linux Aus 1
Redhat Enterprise Linux For Ibm Z Systems 1
Redhat Enterprise Linux For Ibm Z Systems Eus 1
Redhat Enterprise Linux For Power Little Endian 1
Redhat Enterprise Linux For Power Little Endian Eus 1
Redhat Enterprise Linux For Real Time 1
Redhat Enterprise Linux For Real Time For Nfv 1
Redhat Enterprise Linux For Real Time For Nfv Tus 1
Redhat Enterprise Linux For Real Time Tus 1
Redhat Enterprise Linux Server Aus 1
Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions 1
Redhat Enterprise Linux Server Tus 1

- References For CVE-2021-3669

https://bugzilla.redhat.com/show_bug.cgi?id=1980619
https://bugzilla.redhat.com/show_bug.cgi?id=1986473
https://security-tracker.debian.org/tracker/CVE-2021-3669
https://access.redhat.com/security/cve/CVE-2021-3669

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2021-3669

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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