What is CVE-2026-73282?

CVE-2026-73282 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.

Which CVE IDs does CVE-2026-73282 cover?

CVE-2026-73282 covers the following CVE IDs: CVE-2026-73282. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-73282?

CVE-2026-73282 has a CVSS v3 base score of 4.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-73282?

CVE-2026-73282 affects 2 products, including: azl3 openssh 9.8p1-10 on Azure Linux 3.0; azl3 openssh 9.8p1-9 on Azure Linux 3.0.

CVE-2026-73282MediumCVSS 4.8

In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.

Vendor

Microsoft Security Response Center (MSRC)

Published

August 14, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-73282 →

🎯 Affected products2

azl3 openssh 9.8p1-10 on Azure Linux 3.0
azl3 openssh 9.8p1-9 on Azure Linux 3.0

✅ Remediation

Security Update — fixed build 9.8p1-10

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-73282
patchhttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade