# RHSA-2026:37282: Security update for 4 packages

RHSA-2026:37282, released July 31, 2026, fixes 4 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-37282
- Platform: Linux
- Released: Jul 31, 2026
- Priority: High (Closes CVE-2026-41292, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:37282

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python3-unbound](https://patchblox.com/security/data/product/linux/python3-unbound.md) | RHEL 8 | 0:1.16.2-5.12.el8_10 |
| [unbound](https://patchblox.com/security/data/product/linux/unbound.md) | RHEL 8 | 0:1.16.2-5.12.el8_10 |
| [unbound-devel](https://patchblox.com/security/data/product/linux/unbound-devel.md) | RHEL 8 | 0:1.16.2-5.12.el8_10 |
| [unbound-libs](https://patchblox.com/security/data/product/linux/unbound-libs.md) | RHEL 8 | 0:1.16.2-5.12.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-41292](https://patchblox.com/security/data/cve/CVE-2026-41292.md) | High | Long list of incoming EDNS options degrades performance | 7.5 | 0.0075 |  |
| [CVE-2026-44390](https://patchblox.com/security/data/cve/CVE-2026-44390.md) | High | Unbounded name compression in certain cases causes degradation of service | 7.5 | 0.0065 |  |
| [CVE-2026-42534](https://patchblox.com/security/data/cve/CVE-2026-42534.md) | High | Jostle logic bypass degrades resolution performance | 7.5 | 0.0060 |  |
| [CVE-2026-40622](https://patchblox.com/security/data/cve/CVE-2026-40622.md) | High | Another 'ghost domain names' attack variant | 7.5 | 0.0014 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo