CVE-2021-3669MediumMicrosoft CVSS 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Microsoft security update for CVE-2021-3669

Published
August 30, 2022
Last Modified
—

🔗 CVE IDs covered (1)

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-3669. This page also shows what EchelonGraph holds for CVE-2021-3669, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products4

  • azl3 kernel 6.6.35.1-4 on Azure Linux 3.0
  • azl3 kernel 6.6.92.2-1 on Azure Linux 3.0
  • cbl2 kernel 5.15.70.1-1 on CBL Mariner 2.0
  • cm1 kernel 5.10.189.1-1 on CBL Mariner 1.0

✅ Updates Microsoft lists: 3 updates

3 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update5.10.189.1-1
—Security Update5.15.70.1-1
—Security Update6.6.35.1-4

🧭 EchelonGraph on CVE-2021-3669

EchelonGraph score
5.5 MEDIUM
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

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.

Published by Red Hat, Inc., the CVE Numbering Authority that assigned CVE-2021-3669, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (2)