# CVE-2026-42127: grafana: Fix DoS through memory exhaustion in grafana'a

CVE-2026-42127 is fixed in 3 products on 1 platform, first by RHSA-2026:67517, released July 6, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-42127
- Priority: High
- CVSS: 7.5 (IMPORTANT)
- EPSS: 0.0043
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 22, 2026

## Description

Fix DoS through memory exhaustion in grafana'a

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | grafana RHEL 10 | 10.2.6-26.el10_0 | [RHSA-2026:67517](https://patchblox.com/security/data/fix/linux/rhsa-2026-67517.md) | Jul 6, 2026 |
| Linux | grafana RHEL 8 | 0:9.2.10-32.el8_10.1 | [RHSA-2026:54243](https://patchblox.com/security/data/fix/linux/rhsa-2026-54243.md) | Aug 12, 2026 |
| Linux | grafana RHEL 9 | 0:10.2.6-23.el9_8.1 | [RHSA-2026:54184](https://patchblox.com/security/data/fix/linux/rhsa-2026-54184.md) | Aug 12, 2026 |
| Linux | grafana almalinux 10 | 10.2.6-28.el10_2.4 | [ALSA-2026:54178](https://patchblox.com/security/data/fix/linux/alsa-2026-54178.md) | Aug 12, 2026 |
| Linux | grafana almalinux 8 | 9.2.10-32.el8_10.1 | [ALSA-2026:54243](https://patchblox.com/security/data/fix/linux/alsa-2026-54243.md) | Aug 12, 2026 |
| Linux | grafana almalinux 9 | 10.2.6-23.el9_8.1 | [ALSA-2026:54184](https://patchblox.com/security/data/fix/linux/alsa-2026-54184.md) | Aug 12, 2026 |
| Linux | grafana ol 8 | 0:9.2.10-32.0.1.el8_10.1 | [ELSA-2026-54243](https://patchblox.com/security/data/fix/linux/elsa-2026-54243.md) | Aug 13, 2026 |
| Linux | grafana ol 9 | 0:10.2.6-23.el9_8.1 | [ELSA-2026-54184](https://patchblox.com/security/data/fix/linux/elsa-2026-54184.md) | Aug 14, 2026 |
| Linux | grafana opensuse-leap 16.0 | 12.4.10-bp160.1.1 | [OPENSUSE-SU-2026:22125-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22125-1.md) | Nov 7, 2026 |
| Linux | grafana rocky 8 | 0:9.2.10-32.el8_10.1 | [RLSA-2026:54243](https://patchblox.com/security/data/fix/linux/rlsa-2026-54243.md) | Sep 16, 2026 |
| Linux | grafana rocky 9 | 0:10.2.6-23.el9_8.1 | [RLSA-2026:54184](https://patchblox.com/security/data/fix/linux/rlsa-2026-54184.md) | Sep 16, 2026 |
| Linux | grafana sles 15.7 | 12.4.10-150200.3.94.3 | [SUSE-SU-2026:4600-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4600-1.md) | Nov 7, 2026 |
| Linux | grafana-selinux RHEL 8 | 0:9.2.10-32.el8_10.1 | [RHSA-2026:54243](https://patchblox.com/security/data/fix/linux/rhsa-2026-54243.md) | Aug 12, 2026 |
| Linux | grafana-selinux RHEL 9 | 0:10.2.6-23.el9_8.1 | [RHSA-2026:54184](https://patchblox.com/security/data/fix/linux/rhsa-2026-54184.md) | Aug 12, 2026 |
| Linux | grafana-selinux almalinux 10 | 10.2.6-28.el10_2.4 | [ALSA-2026:54178](https://patchblox.com/security/data/fix/linux/alsa-2026-54178.md) | Aug 12, 2026 |
| Linux | grafana-selinux almalinux 8 | 9.2.10-32.el8_10.1 | [ALSA-2026:54243](https://patchblox.com/security/data/fix/linux/alsa-2026-54243.md) | Aug 12, 2026 |
| Linux | grafana-selinux almalinux 9 | 10.2.6-23.el9_8.1 | [ALSA-2026:54184](https://patchblox.com/security/data/fix/linux/alsa-2026-54184.md) | Aug 12, 2026 |
| Linux | grafana-selinux ol 8 | 0:9.2.10-32.0.1.el8_10.1 | [ELSA-2026-54243](https://patchblox.com/security/data/fix/linux/elsa-2026-54243.md) | Aug 13, 2026 |
| Linux | grafana-selinux ol 9 | 0:10.2.6-23.el9_8.1 | [ELSA-2026-54184](https://patchblox.com/security/data/fix/linux/elsa-2026-54184.md) | Aug 14, 2026 |
| Linux | system-user-grafana sles 15.7 | 1.0.0-150200.5.8.1 | [SUSE-SU-2026:4600-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4600-1.md) | Nov 7, 2026 |

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Data as of 2026-11-11T01:43:54Z 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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