High [CVE-2026-6722] PHP SOAP extension: Remote Code Execution via use-after-free vulnerability
This high-severity Red Hat Linux advisory covers CVE-2026-6722 affecting Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10.
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Summary
PHP SOAP extension: Remote Code Execution via use-after-free vulnerability. Red Hat rates this important (CVSS 7.7).
Weakness: CWE-825. Affected package(s): php, php:7.4.
Resolved in Red Hat advisory RHSA-2026:33449 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7.
- php-0:8.0.30-6.el9_8
- php:7.4-8100020260604072603.f7998665
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:33449
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:33449 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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