What is RHSA-2026:88834?

RHSA-2026:88834 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: php:8.2 security update

Which CVE IDs does RHSA-2026:88834 cover?

RHSA-2026:88834 covers the following CVE IDs: CVE-2026-109618, CVE-2026-109619. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:88834?

RHSA-2026:88834 has a CVSS v3 base score of 8.1, published by Red Hat Product Security.

Which products are affected by RHSA-2026:88834?

RHSA-2026:88834 affects 200 products, including: Red Hat Enterprise Linux AppStream EUS (v.9.6); apcu-panel-0:5.1.23-1.module+el9.4.0+20748+b46899d2.noarch (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6); php-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.aarch64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6); php-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.ppc64le (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6); php-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.s390x (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6); and others — see the full list on the advisory page.

RHSA-2026:88834HighCVSS 8.1

Red Hat Security Advisory: php:8.2 security update

Vendor

Red Hat Product Security

Published

October 23, 2026

Last Modified

October 26, 2026

🔗 CVE IDs covered (2)

CVE-2026-109618 →CVE-2026-109619 →

📋 Description

CVE-2026-109618 — php: OOM bailout during request parsing leads to memory corruption and RCE CVE-2026-109619 — php: fatal error handling retains stale request state leading to use-after-free

🎯 Affected products200

Red Hat Enterprise Linux AppStream EUS (v.9.6)
apcu-panel-0:5.1.23-1.module+el9.4.0+20748+b46899d2.noarch (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.aarch64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.ppc64le (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.s390x (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.src (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.x86_64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-bcmath-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.aarch64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-bcmath-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.ppc64le (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-bcmath-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.s390x (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-bcmath-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.x86_64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-bcmath-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.aarch64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-bcmath-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.ppc64le (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-bcmath-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.s390x (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-bcmath-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.x86_64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-cli-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.aarch64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-cli-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.ppc64le (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-cli-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.s390x (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-cli-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.x86_64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-cli-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.aarch64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-cli-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.ppc64le (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-cli-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.s390x (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-cli-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.x86_64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-common-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.aarch64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-common-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.ppc64le (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-common-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.s390x (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-common-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.x86_64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-common-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.aarch64 (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-common-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.ppc64le (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
php-common-debuginfo-0:8.2.28-1.module+el9.6.0+25176+d8415d54.4.s390x (php:8.2) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
+170 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: See the security bulletin for a detailed mitigation procedure.

🔗 CVE IDs covered (2)

📋 Description

🎯 Affected products200

✅ Remediation

🔗 References (5)