CVE-2026-84304ImportantRevised 10 Oct

gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation

MSRC advisory NVD CVE.org

Assessment

Severity: Important
CVSS base score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact: Not stated
EPSS, next 30 days: Not scored yet
Public exploit code: No Nuclei template lists it
Exploitability: Not assessed
Publicly disclosed: No
Customer action: Required: apply the update
Component: Mariner
Weakness: CWE-400: Uncontrolled Resource Consumption
Issued by: GitHub_M
Published: 5 Sep 2026 · September 2026
Last revised: 10 Oct 2026Information published.

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

54 affected products

azl3 azcopy 10.25.1-7 on Azure Linux 3.0
azl3 azcopy 10.25.1-8 on Azure Linux 3.0
azl3 azurelinux-image-tools 1.6.0-1 on Azure Linux 3.0
azl3 azurelinux-image-tools 1.6.0-2 on Azure Linux 3.0
azl3 cert-manager 1.12.15-11 on Azure Linux 3.0
azl3 cloud-provider-kubevirt 0.5.1-6 on Azure Linux 3.0
azl3 containerd2 2.2.4-6 on Azure Linux 3.0
azl3 containerd2 2.2.4-8 on Azure Linux 3.0
azl3 containerd2 2.3.4-1 on Azure Linux 3.0
azl3 containerized-data-importer 1.62.0-7 on Azure Linux 3.0
azl3 coredns 1.11.4-20 on Azure Linux 3.0
azl3 cri-tools 1.32.0-7 on Azure Linux 3.0
azl3 cri-tools 1.32.0-8 on Azure Linux 3.0
azl3 docker-buildx 0.14.0-16 on Azure Linux 3.0
azl3 docker-buildx 0.14.0-17 on Azure Linux 3.0
azl3 docker-cli 25.0.7-4 on Azure Linux 3.0
azl3 docker-compose 2.27.0-13 on Azure Linux 3.0
azl3 docker-compose 2.27.0-14 on Azure Linux 3.0
azl3 etcd 3.5.33-1 on Azure Linux 3.0
azl3 flannel 0.24.2-29 on Azure Linux 3.0
azl3 flannel 0.24.2-31 on Azure Linux 3.0
azl3 flannel 0.24.2-32 on Azure Linux 3.0
azl3 gh 2.62.0-20 on Azure Linux 3.0
azl3 gh 2.98.0-1 on Azure Linux 3.0
azl3 influxdb 2.7.5-19 on Azure Linux 3.0
azl3 kata-containers 3.32.0.kata0-2 on Azure Linux 3.0
azl3 kata-containers 3.32.0.kata0-5 on Azure Linux 3.0
azl3 kata-containers-cc 3.15.0.aks0-16 on Azure Linux 3.0
azl3 kata-containers-cc 3.15.0.aks0-20 on Azure Linux 3.0
azl3 keda 2.14.1-16 on Azure Linux 3.0
azl3 keda 2.14.1-18 on Azure Linux 3.0
azl3 keda 2.14.1-19 on Azure Linux 3.0
azl3 kube-vip-cloud-provider 0.0.10-7 on Azure Linux 3.0
azl3 kubernetes 1.30.10-27 on Azure Linux 3.0
azl3 kubernetes 1.30.10-29 on Azure Linux 3.0
azl3 kubernetes 1.30.10-30 on Azure Linux 3.0
azl3 kubevirt 1.7.1-8 on Azure Linux 3.0
azl3 kubevirt 1.8.4-1 on Azure Linux 3.0
azl3 kubevirt 1.8.4-2 on Azure Linux 3.0
azl3 moby-containerd-cc 1.7.7-16 on Azure Linux 3.0
azl3 moby-containerd-cc 1.7.7-17 on Azure Linux 3.0
azl3 moby-engine 25.0.3-19 on Azure Linux 3.0
azl3 moby-engine 25.0.3-20 on Azure Linux 3.0
azl3 multus 4.0.2-10 on Azure Linux 3.0
azl3 packer 1.9.5-18 on Azure Linux 3.0
azl3 packer 1.9.5-20 on Azure Linux 3.0
azl3 packer 1.9.5-21 on Azure Linux 3.0
azl3 prometheus-adapter 0.12.0-7 on Azure Linux 3.0
azl3 skopeo 1.14.4-12 on Azure Linux 3.0
azl3 sriov-network-device-plugin 3.7.0-7 on Azure Linux 3.0
azl3 telegraf 1.31.0-28 on Azure Linux 3.0
azl3 telegraf 1.31.0-31 on Azure Linux 3.0
azl3 vitess 19.0.4-12 on Azure Linux 3.0
azl3 vitess 19.0.4-13 on Azure Linux 3.0

What changed

First observed 14 Oct 2026

14 Oct 2026 Source coverage: msrc-cvrfIncomplete → Current

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