# RHSA-2026:89752: oci-seccomp-bpf-hook security update

RHSA-2026:89752, released October 27, 2026, fixes 3 CVEs in oci-seccomp-bpf-hook (version 1.2.11-3.el10_2). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-89752
- Platform: Linux
- Released: Oct 27, 2026
- Priority: High (Closes CVE-2026-56853, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:89752

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [oci-seccomp-bpf-hook](https://patchblox.com/security/data/product/linux/oci-seccomp-bpf-hook.md) | RHEL 10 | 1.2.11-3.el10_2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-56853](https://patchblox.com/security/data/cve/CVE-2026-56853.md) | High | Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http | 8.8 | 0.0057 |  |
| [CVE-2026-78667](https://patchblox.com/security/data/cve/CVE-2026-78667.md) | High | Lack of limit on size of parsed Range headers in net/http | 7.5 | 0.0048 |  |
| [CVE-2026-111943](https://patchblox.com/security/data/cve/CVE-2026-111943.md) | High | Go: CVE-2026-111943 Distrust compromised intermediate certificates in crypto/x509 | 8.1 | 0.0040 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo