What is CVE-2026-43220?

CVE-2026-43220 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. iommu/amd: serialize sequence allocation under concurrent TLB invalidations

Which CVE IDs does CVE-2026-43220 cover?

CVE-2026-43220 covers the following CVE IDs: CVE-2026-43220. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-43220?

CVE-2026-43220 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-43220?

CVE-2026-43220 affects 3 products, including: azl3 kernel 6.6.138.1-1 on Azure Linux 3.0; azl3 kernel 6.6.139.1-1 on Azure Linux 3.0; azl3 kernel 6.6.141.1-1 on Azure Linux 3.0.