High7.8Red Hat Linux

High [CVE-2026-8632] Privilege escalation and arbitrary code execution via operating system command injection

This high-severity Red Hat Linux advisory covers CVE-2026-8632 affecting Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 10.0 Extended Update Support.

CVE-2026-8632 Published May 20, 2026

CVE-2026-8632

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Privilege escalation and arbitrary code execution via operating system command injection. Red Hat rates this important (CVSS 7.8).

Weakness: CWE-78. Affected package(s): hplip.

Resolved in Red Hat advisory RHSA-2026:26297 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions; and 8 more.

Affected versions

hplip-0:3.21.2-6.el9_8.4
hplip-0:3.23.12-10.el10_2.4
hplip-0:3.18.4-13.el8_10

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

RHSA-2026:26297

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:26297 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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