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CVE-2021-3669

Date: August 26, 2022

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.

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2021-3669
https://security-tracker.debian.org/tracker/CVE-2021-3669
https://access.redhat.com/errata/RHSA-2022:1988
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3669
https://bugzilla.redhat.com/show_bug.cgi?id=1980619
https://bugzilla.redhat.com/show_bug.cgi?id=1986473
https://access.redhat.com/errata/RHSA-2022:1975
https://access.redhat.com/security/cve/CVE-2021-3669
https://www.mend.io/vulnerability-database/CVE-2021-3669

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Allocation of Resources Without Limits or Throttling

CWE-770

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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