# CVE-2026-84304: gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation

CVE-2026-84304 is fixed in 21 products on 1 platform, first by OPENSUSE-SU-2026:21801-1, released September 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-84304
- Priority: Routine
- CVSS: 4.4 (Important)
- EPSS: 0.0061
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 5, 2026
- Weakness: Uncontrolled Resource Consumption
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84304

## Description

google.golang.org/grpc: heap memory exhaustion via HTTP/2 DATA frame fragmentation (bsc#1279235).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | amazon-cloudwatch-agent sles 15.6 | 1.300072.0-150400.9.13.1 | [SUSE-SU-2026:4388-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4388-1.md) | Sep 29, 2026 |
| Linux | amazon-cloudwatch-agent sles 15.7 | 1.300072.0-150400.9.13.1 | [SUSE-SU-2026:4388-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4388-1.md) | Sep 29, 2026 |
| Linux | amazon-ecs-init opensuse-leap 16.0 | 1.107.0-160000.1.1 | [OPENSUSE-SU-2026:22035-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22035-1.md) | Oct 6, 2026 |
| Linux | amazon-ecs-init sles 16.0 | 1.107.0-160000.1.1 | [SUSE-SU-2026:24150-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24150-1.md) | Oct 6, 2026 |
| Linux | apptainer opensuse-leap 16.0 | 1.5.3-bp160.4.1 | [OPENSUSE-SU-2026:21927-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21927-1.md) | Sep 21, 2026 |
| Linux | apptainer sles 15.7 | 1.5.3-150600.4.43.1 | [SUSE-SU-2026:4308-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4308-1.md) | Sep 23, 2026 |
| Linux | azure-storage-azcopy sles 15.6 | 10.32.8-150400.9.21.1 | [SUSE-SU-2026:4125-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4125-1.md) | Sep 11, 2026 |
| Linux | azure-storage-azcopy sles 15.7 | 10.32.8-150400.9.21.1 | [SUSE-SU-2026:4125-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4125-1.md) | Sep 11, 2026 |
| Linux | cadvisor opensuse-leap 16.0 | 0.60.5-bp160.2.1 | [OPENSUSE-SU-2026:21843-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21843-1.md) | Sep 14, 2026 |
| Linux | containerized-data-importer1.65 opensuse-leap 16.0 | 1.65.0-160000.3.1 | [OPENSUSE-SU-2026:21824-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21824-1.md) | Sep 9, 2026 |
| Linux | coredns opensuse-leap 16.0 | 1.14.7-bp160.2.1 | [OPENSUSE-SU-2026:22135-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22135-1.md) | Nov 7, 2026 |
| Linux | cosign opensuse-leap 16.0 | 3.1.3-160000.1.1 | [OPENSUSE-SU-2026:22064-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22064-1.md) | Nov 7, 2026 |
| Linux | cosign sles 15.6 | 3.1.3-150400.3.57.1 | [SUSE-SU-2026:4392-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4392-1.md) | Sep 29, 2026 |
| Linux | cosign sles 15.7 | 3.1.3-150400.3.57.1 | [SUSE-SU-2026:4392-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4392-1.md) | Sep 29, 2026 |
| Linux | cosign sles 16.0 | 3.1.3-160000.1.1 | [SUSE-SU-2026:24213-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24213-1.md) | Nov 7, 2026 |
| Linux | distribution opensuse-leap 16.0 | 3.1.1-160000.3.1 | [OPENSUSE-SU-2026:21898-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21898-1.md) | Sep 21, 2026 |
| Linux | distribution sles 16.0 | 3.1.1-160000.3.1 | [SUSE-SU-2026:23864-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23864-1.md) | Sep 21, 2026 |
| Linux | gh opensuse-leap 16.0 | 2.102.0-bp160.1.1 | [OPENSUSE-SU-2026:22134-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22134-1.md) | Nov 7, 2026 |
| Linux | google-cloud-sap-agent opensuse-leap 16.0 | 3.15-160000.4.1 | [OPENSUSE-SU-2026:21834-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21834-1.md) | Sep 14, 2026 |
| Linux | google-cloud-sap-agent sles 15.6 | 3.15-150100.3.87.1 | [SUSE-SU-2026:4206-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4206-1.md) | Sep 16, 2026 |
| Linux | google-cloud-sap-agent sles 15.7 | 3.15-150100.3.87.1 | [SUSE-SU-2026:4206-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4206-1.md) | Sep 16, 2026 |
| Linux | google-cloud-sap-agent sles 16.0 | 3.15-160000.4.1 | [SUSE-SU-2026:23729-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23729-1.md) | Sep 14, 2026 |
| Linux | google-guest-agent opensuse-leap 16.0 | 20260903.01-160000.1.1 | [OPENSUSE-SU-2026:21879-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21879-1.md) | Sep 18, 2026 |
| Linux | google-guest-agent sles 15.6 | 20260903.01-150000.1.85.1 | [SUSE-SU-2026:4270-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4270-1.md) | Sep 21, 2026 |
| Linux | google-guest-agent sles 15.7 | 20260903.01-150000.1.85.1 | [SUSE-SU-2026:4270-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4270-1.md) | Sep 21, 2026 |
| Linux | google-osconfig-agent opensuse-leap 16.0 | 20260911.00-160000.1.1 | [OPENSUSE-SU-2026:21882-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21882-1.md) | Sep 19, 2026 |
| Linux | google-osconfig-agent sles 15.6 | 20260911.00-150000.1.67.1 | [SUSE-SU-2026:4293-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4293-1.md) | Sep 23, 2026 |
| Linux | google-osconfig-agent sles 15.7 | 20260911.00-150000.1.67.1 | [SUSE-SU-2026:4293-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4293-1.md) | Sep 23, 2026 |
| Linux | govulncheck-vulndb opensuse-leap 16.0 | 0.0.20260916T180043-160000.1.1 | [OPENSUSE-SU-2026:21897-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21897-1.md) | Sep 21, 2026 |
| Linux | govulncheck-vulndb sles 16.0 | 0.0.20260916T180043-160000.1.1 | [SUSE-SU-2026:23863-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23863-1.md) | Sep 21, 2026 |
| Linux | hauler opensuse-leap 16.0 | 2.1.0-bp160.3.1 | [OPENSUSE-SU-2026:21841-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21841-1.md) | Sep 14, 2026 |
| Linux | helm opensuse-leap 16.0 | 3.21.3-160000.2.1 | [OPENSUSE-SU-2026:21809-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21809-1.md) | Sep 8, 2026 |
| Linux | helm sles 15.6 | 3.21.3-150000.1.96.1 | [SUSE-SU-2026:4175-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4175-1.md) | Sep 14, 2026 |
| Linux | helm sles 15.7 | 3.21.3-150000.1.96.1 | [SUSE-SU-2026:4175-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4175-1.md) | Sep 14, 2026 |
| Linux | helm sles 16.0 | 3.21.3-160000.2.1 | [SUSE-SU-2026:23688-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23688-1.md) | Sep 8, 2026 |
| Linux | mcphost opensuse-leap 16.0 | 0.34.0-160000.5.1 | [OPENSUSE-SU-2026:21886-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21886-1.md) | Sep 20, 2026 |
| Linux | prometheus-blackbox_exporter opensuse-leap 16.0 | 0.26.0-bp160.1.1 | [OPENSUSE-SU-2026:22026-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22026-1.md) | Oct 6, 2026 |
| Linux | rqlite opensuse-leap 16.0 | 10.6.6-bp160.1.1 | [OPENSUSE-SU-2026:22224-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22224-1.md) | Nov 7, 2026 |
| Linux | trivy opensuse-leap 16.0 | 0.74.0-160000.2.1 | [OPENSUSE-SU-2026:21801-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21801-1.md) | Sep 7, 2026 |
| Linux | v2ray-core opensuse-leap 16.0 | 5.54.2-bp160.1.1 | [OPENSUSE-SU-2026:21996-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21996-1.md) | Sep 28, 2026 |

---

Data as of 2026-11-11T07:45:43Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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