What is CVE-2026-89995?

CVE-2026-89995 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. dma-direct: return struct page from dma_direct_alloc_from_pool()

Which CVE IDs does CVE-2026-89995 cover?

CVE-2026-89995 covers the following CVE IDs: CVE-2026-89995. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-89995?

CVE-2026-89995 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-89995?

CVE-2026-89995 affects 3 products, including: azl3 kernel 6.6.150.1-1 on Azure Linux 3.0; azl3 kernel 6.6.152.1-1 on Azure Linux 3.0; azl3 kernel 6.6.157.1-1 on Azure Linux 3.0.

CVE-2026-89995HighCVSS 8.8

dma-direct: return struct page from dma_direct_alloc_from_pool()

Vendor

Microsoft Security Response Center (MSRC)

Published

September 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-89995 →

🎯 Affected products3

azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
azl3 kernel 6.6.157.1-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) Security Update

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-89995
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade