# RHSA-2026:5831: udisks2 security update

RHSA-2026:5831, released March 12, 2026, fixes 2 CVEs in udisks2 (version 2.10.90-5.el10_0.2). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-5831
- Platform: Linux
- Released: Mar 12, 2026
- Priority: High (Closes CVE-2026-26104, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:5831

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [udisks2](https://patchblox.com/security/data/product/linux/udisks2.md) | RHEL 10 | 2.10.90-5.el10_0.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-26103](https://patchblox.com/security/data/cve/CVE-2026-26103.md) | High | udisks2: A flaw was found in the udisks storage management daemon that exposes a privileged D-Bus API for restoring LUKS encry... | 7.1 | 0.0008 |  |
| [CVE-2026-26104](https://patchblox.com/security/data/cve/CVE-2026-26104.md) | High | udisks2: A flaw was found in the udisks storage management daemon that allows unprivileged users to back up LUKS encryption he... | 7.1 | 0.0008 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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