# RHSA-2026:88561: php security update

RHSA-2026:88561, released October 24, 2026, fixes 2 CVEs in php (version 8.3.19-1.el10_0.2). 2 of them are being exploited (CVE-2026-109618); 2 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-88561
- Platform: Linux
- Released: Oct 24, 2026
- Priority: Patch now (Closes CVE-2026-109618, exploited (CISA KEV))
- CVEs: 2, exploited: 2, on CISA KEV: 2
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:88561

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [php](https://patchblox.com/security/data/product/linux/php.md) | RHEL 10 | 8.3.19-1.el10_0.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-109618](https://patchblox.com/security/data/cve/CVE-2026-109618.md) | Patch now | php8.1-gd: PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request | 9.8 | 1.0000 | CISA KEV |
| [CVE-2026-109619](https://patchblox.com/security/data/cve/CVE-2026-109619.md) | Patch now | libapache2-mod-php7.4: PHP has various global state that temporarily points into request memory | 8.1 | 1.0000 | CISA KEV |

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Data as of 2026-11-07T18:46:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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