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Rocky Linux 9 [CIQ] Security Update: php / php-bcmath / php-bcmath-debuginfo / php-cli / etc Multiple Vulnerabilities (crlsa-2026_87151)

critical Nessus Plugin ID 370326

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_87151 advisory.

 * php: php: Denial of Service via unbounded recursion in SOAP parser (CVE-2026-91765)

 * php: OOM bailout during request parsing leads to memory corruption and RCE (CVE-2026-109618)

 * php: fatal error handling retains stale request state leading to use-after-free (CVE-2026-109619)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages based on the guidance in CIQ advisory crlsa-2026_87151.

See Also

https://access.redhat.com/errata/RHSA-2026:87151

https://bugzilla.redhat.com/show_bug.cgi?id=2541646

https://bugzilla.redhat.com/show_bug.cgi?id=2553995

https://bugzilla.redhat.com/show_bug.cgi?id=2554177

https://errata.build.resf.org/RLSA-2026:87151

http://www.nessus.org/u?0156387d

http://www.nessus.org/u?28a8d20d

Plugin Details

Severity: Critical

ID: 370326

File Name: ciq_rocky_linux_9_crlsa-2026_87151.nasl

Version: 1.1

Type: Local

Published: 10/22/2026

Updated: 10/22/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

Percentile: 99.83

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-109619

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Critical

Base Score: 9.2

Threat Score: 7.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Ease: No known exploits are available

Patch Publication Date: 10/22/2026

Vulnerability Publication Date: 9/22/2026

Reference Information

CVE: CVE-2026-109618, CVE-2026-109619, CVE-2026-91765