# RHSA-2026:13285: Security update for 2 packages

RHSA-2026:13285, released May 15, 2026, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-13285
- Platform: Linux
- Released: May 15, 2026
- Priority: High (Closes CVE-2026-4878, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:13285

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libcap](https://patchblox.com/security/data/product/linux/libcap.md) | RHEL 8 | 0:2.48-6.el8_10.1 |
| [libcap-devel](https://patchblox.com/security/data/product/linux/libcap-devel.md) | RHEL 8 | 0:2.48-6.el8_10.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-4878](https://patchblox.com/security/data/cve/CVE-2026-4878.md) | High | Libcap: libcap: privilege escalation via toctou race condition in cap_set_file() | 7.0 | 0.0021 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo