HIGH 7.5 Microsoft

CVE-2026-54874

Excessive Memory Use Buffering DTLS Records for a Future Epoch

Microsoft Security Update 2026-Aug: Excessive Memory Use Buffering DTLS Records for a Future Epoch

Affected Products

azl3 edk2 20240524git3e722403cd16-18 on Azure Linux 3.0
azl3 kata-containers 3.32.0.kata0-2 on Azure Linux 3.0
azl3 qemu 9.1.0-11 on Azure Linux 3.0
azl3 openssl 3.3.7-6 on Azure Linux 3.0
azl3 cloud-hypervisor 51.1.101-2 on Azure Linux 3.0
azl3 openssl 3.3.7-4 on Azure Linux 3.0
azl3 rust 1.75.0-30 on Azure Linux 3.0
azl3 rust 1.90.0-10 on Azure Linux 3.0

References

Published: 2026-08-11 · Source: Microsoft · Feed updated: 2026-10-12

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-08-11 via Microsoft. Affected: azl3 edk2 20240524git3e722403cd16-18 on Azure Linux 3.0, azl3 kata-containers 3.32.0.kata0-2 on Azure Linux 3.0, azl3 qemu 9.1.0-11 on Azure Linux 3.0 and 5 more.

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