DTLS Retransmits Handshake Messages From a Stale Buffer Offset

Mariner

Read the vendor bulletin Get alerts for azl3 cloud-hypervisor 52.0.152-1 on Azure Linux

8.2CVSS out of 10High severity

Scope

What the vendor says is affected

azl3 cloud-hypervisor 52.0.152-1 on Azure Linux 3.0
azl3 edk2 20240524git3e722403cd16-20 on Azure Linux 3.0
azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0
azl3 openssl 3.3.7-6 on Azure Linux 3.0
azl3 openvmm 0.1.0-1 on Azure Linux 3.0
azl3 qemu 10.1.0-1 on Azure Linux 3.0
azl3 rust 1.75.0-31 on Azure Linux 3.0
azl3 rust 1.96.1-2 on Azure Linux 3.0

Next step

What the vendor recommends

Release Notes

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Timeline

When this advisory changed

Oct 3, 2026 at 1:15 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Oct 4, 2026 at 7:15 AM UTC
Added to SecurityAlert
We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-84782View CVSS, KEV, EPSS, and threat context

Source

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Vendor: Microsoft Security Response Center
Advisory ID: CVE-2026-84782
Last source check: Oct 4, 2026 at 7:15 AM UTC

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Watch azl3 cloud-hypervisor 52.0.152-1 on Azure Linux

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What the vendor says is affected

What the vendor recommends

When this advisory changed

CVEs named in this advisory

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