CVE & CISA-KEV Catalog

CVE-2026-109618

CRITICALCISA KEVEPSS 100th pctl
9.8
CVSS v3
NVD

Description

PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The subsequent request cleanup procedure may read or branch on this memory. Multiple OOM strategies can consistently trigger this condition and lead to remote code execution (RCE).

How to fix

Remediation Available
php8.2Debian
Fixed in:8.2.35-1~deb12u1CVE-2026-109618
php8.4Debian
Fixed in:8.4.27-1~deb13u1CVE-2026-109618
Fixed in:8.4.27-1CVE-2026-109618
apcu-panelRocky
Fixed in:0:5.1.23-1.module+el8.10.0+20770+a5eca186.noarch::php:8.2RHSA-2026:87073
Fixed in:0:5.1.18-1.module+el8.10.0+22485+a3539972.noarch::php:7.4RHSA-2026:87080
Fixed in:0:5.1.18-1.module+el8.3.0+6678+b09f589e.noarch::php:7.4RHSA-2026:88565
Fixed in:0:5.1.18-1.module+el8.3.0+6678+b09f589e.noarch::php:7.4RHSA-2026:88532
Fixed in:0:5.1.18-1.module+el8.3.0+6678+b09f589e.noarch::php:7.4RHSA-2026:88533
Fixed in:0:5.1.23-1.module+el9.8.0+24343+756b4fcd.noarch::php:8.3RHSA-2026:87079
Fixed in:0:5.1.23-1.module+el9.4.0+20748+b46899d2.noarch::php:8.2RHSA-2026:88835
Fixed in:0:5.1.23-1.module+el9.6.0+22647+1741ae35.noarch::php:8.3RHSA-2026:89111
apcu-panelRed Hat / RHEL
Fixed in:0:5.1.18-1.module+el8.3.0+6678+b09f589e.noarch::php:7.4RHSA-2026:88565
Fixed in:0:5.1.18-1.module+el8.10.0+22485+a3539972.noarch::php:7.4RHSA-2026:87080
Fixed in:0:5.1.18-1.module+el8.3.0+6678+b09f589e.noarch::php:7.4RHSA-2026:88533
Fixed in:0:5.1.18-1.module+el8.3.0+6678+b09f589e.noarch::php:7.4RHSA-2026:88532
Fixed in:0:5.1.23-1.module+el8.10.0+20770+a5eca186.noarch::php:8.2RHSA-2026:87073
Fixed in:0:5.1.23-1.module+el9.7.0+24111+199d2cc4.noarch::php:8.2RHSA-2026:87072
Fixed in:0:5.1.23-1.module+el9.4.0+20748+b46899d2.noarch::php:8.2RHSA-2026:88834
Fixed in:0:5.1.23-1.module+el9.6.0+22647+1741ae35.noarch::php:8.3RHSA-2026:89111
libzipRocky
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.s390x::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88565
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.src::php:7.4RHSA-2026:88533
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.src::php:7.4RHSA-2026:88565
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.src::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.ppc64le::php:8.2RHSA-2026:87073
libzipRed Hat / RHEL
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.s390x::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le::php:7.4RHSA-2026:88532
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.src::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.src::php:7.4RHSA-2026:88565
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.x86_64::php:7.4RHSA-2026:87080
libzip-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.s390x::php:7.4RHSA-2026:87080
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88565
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88532
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le::php:7.4RHSA-2026:88532
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.aarch64::php:8.2RHSA-2026:87073
libzip-debuginfoRocky
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.x86_64::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le::php:7.4RHSA-2026:88532
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.ppc64le::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88532
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.ppc64le::php:8.2RHSA-2026:87073
libzip-debugsourceRocky
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88565
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.ppc64le::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le::php:7.4RHSA-2026:88532
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.ppc64le::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
libzip-debugsourceRed Hat / RHEL
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.x86_64::php:7.4RHSA-2026:87080
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.ppc64le::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.aarch64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88532
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
libzip-develRed Hat / RHEL
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.ppc64le::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le::php:7.4RHSA-2026:88532
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88565
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.x86_64::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.ppc64le::php:7.4RHSA-2026:87080
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
libzip-develRocky
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.x86_64::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.s390x::php:7.4RHSA-2026:87080
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.aarch64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le::php:7.4RHSA-2026:88532
libzip-toolsRocky
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88565
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.ppc64le::php:7.4RHSA-2026:87080
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.s390x::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88532
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
libzip-toolsRed Hat / RHEL
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.x86_64::php:7.4RHSA-2026:87080
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.aarch64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88565
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88532
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.ppc64le::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.s390x::php:7.4RHSA-2026:87080
libzip-tools-debuginfoRed Hat / RHEL
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88565
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.ppc64le::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le::php:7.4RHSA-2026:88532
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.aarch64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.aarch64::php:7.4RHSA-2026:87080
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.x86_64::php:7.4RHSA-2026:87080
libzip-tools-debuginfoRocky
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.s390x::php:8.2RHSA-2026:87073
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.aarch64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88532
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.ppc64le::php:7.4RHSA-2026:88532
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.ppc64le::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.3.0+6678+b09f589e.x86_64::php:7.4RHSA-2026:88533
Fixed in:0:1.7.3-1.module+el8.10.0+20770+a5eca186.x86_64::php:8.2RHSA-2026:87073
Fixed in:0:1.6.1-1.module+el8.10.0+22485+a3539972.x86_64::php:7.4RHSA-2026:87080
phpRed Hat / RHEL
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
phpRocky
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
php-bcmathRocky
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
php-bcmathRed Hat / RHEL
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
php-bcmath-debuginfoRocky
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
php-bcmath-debuginfoRed Hat / RHEL
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
php-cliRocky
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
php-cliRed Hat / RHEL
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
php-cli-debuginfoRocky
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
php-cli-debuginfoRed Hat / RHEL
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
php-commonRed Hat / RHEL
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
php-commonRocky
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
php-common-debuginfoRocky
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
php-common-debuginfoRed Hat / RHEL
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561
Fixed in:0:8.3.36-1.el10_2RHSA-2026:87070
Fixed in:0:8.3.19-1.el10_0.2RHSA-2026:88561

This vulnerability affects an unusually large number of packages. The highest-confidence fixes are shown above; the full list is longer. Check the referenced advisories for complete coverage.

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

100.00%probability of exploitation in 30 days
100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Remediation due: 2026-10-29

References

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2026-109619High8.1100%KEVFix
CVE-2019-0708Critical9.8100%KEV + Ransom-
CVE-2021-31166Critical9.8100%KEVFix
CVE-2015-5119Critical9.899%KEV-
CVE-2010-3962High8.197%KEV-
CVE-2021-34833High7.896%--

Common questions

How do I fix CVE-2026-109618?

Published advisories record a fix for 64 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2026-109618 being actively exploited?

Yes. CVE-2026-109618 is listed in the CISA Known Exploited Vulnerabilities catalog, which means exploitation has been observed in the wild. US federal agencies were required to remediate it by 2026-10-29. Treat it as a priority whatever its CVSS score says.

How severe is CVE-2026-109618?

CVE-2026-109618 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-109618 affect?

Published advisories record a fix for php8.2 (Debian), php8.4 (Debian), apcu-panel (Rocky), apcu-panel (Red Hat / RHEL), and 60 more. The list on this page is capped, so there may be more.

Embed a live status badge for CVE-2026-109618
CVE-2026-109618 severity badge

Markdown

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HTML

<a href="https://tridentstack.com/cve/CVE-2026-109618"><img src="https://tridentstack.com/cve/badge/CVE-2026-109618.svg" alt="CVE-2026-109618"></a>

This vulnerability is actively exploited in the wild

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-11-05.