What is CVE-2026-93259?

CVE-2026-93259 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. powerpc/irq: Fix missing r2 clobber in PCREL inline assembly

Which CVE IDs does CVE-2026-93259 cover?

CVE-2026-93259 covers the following CVE IDs: CVE-2026-93259. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-93259?

CVE-2026-93259 has a CVSS v3 base score of 4.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-93259?

CVE-2026-93259 affects 1 product, including: azl3 kernel 6.6.150.1-1 on Azure Linux 3.0.

CVE-2026-93259MediumCVSS 4.1

powerpc/irq: Fix missing r2 clobber in PCREL inline assembly

Vendor

Microsoft Security Response Center (MSRC)

Published

September 28, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-93259 →

🎯 Affected products1

azl3 kernel 6.6.150.1-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-93259
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade