# RHSA-2026:88280: golang-github-openprinting-ipp-usb security update

RHSA-2026:88280, released October 24, 2026, fixes 4 CVEs in golang-github-openprinting-ipp-usb (version 0.9.27-7.el10_2.4). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-88280
- Platform: Linux
- Released: Oct 24, 2026
- Priority: High (Closes CVE-2026-78669, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:88280

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [golang-github-openprinting-ipp-usb](https://patchblox.com/security/data/product/linux/golang-github-openprinting-ipp-usb.md) | RHEL 10 | 0.9.27-7.el10_2.4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-78669](https://patchblox.com/security/data/cve/CVE-2026-78669.md) | High | Excessive CPU consumption from repeated initial window changes in net/http | 7.5 | 0.0061 |  |
| [CVE-2026-97031](https://patchblox.com/security/data/cve/CVE-2026-97031.md) | High | Reject malformed ECH outer extension references in crypto/tls | 7.5 | 0.0052 |  |
| [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 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo