Rocky Linux 8 [CIQ] Security Update: compat-libpthread-nonshared / glibc / glibc-all-langpacks / etc Multiple Vulnerabilities (crlsa-2023_5455)

high Nessus Plugin ID 354595

Synopsis

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

Description

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2023_5455 advisory.

* glibc: buffer overflow in ld.so leading to privilege escalation (CVE-2023-4911)

* glibc: Stack read overflow in getaddrinfo in no-aaaa mode (CVE-2023-4527)

* glibc: potential use-after-free in getaddrinfo() (CVE-2023-4806)

* glibc: potential use-after-free in gaih_inet() (CVE-2023-4813)

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-2023_5455.

See Also

https://access.redhat.com/errata/RHSA-2023:5455

https://bugzilla.redhat.com/show_bug.cgi?id=2234712

https://bugzilla.redhat.com/show_bug.cgi?id=2237782

https://bugzilla.redhat.com/show_bug.cgi?id=2237798

https://bugzilla.redhat.com/show_bug.cgi?id=2238352

https://errata.build.resf.org/RLSA-2023:5455

http://www.nessus.org/u?4fef7755

http://www.nessus.org/u?c49439da

Plugin Details

Severity: High

ID: 354595

File Name: ciq_rocky_linux_8_crlsa-2023_5455.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

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

Risk Information

VPR

Risk Factor: Critical

Score: 9.6

Percentile: 99.95

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

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

CVSS Score Source: CVE-2023-4911

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.5

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

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

Vulnerability Information

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/6/2023

Vulnerability Publication Date: 6/13/2023

CISA Known Exploited Vulnerability Due Dates: 12/12/2023

Reference Information

CVE: CVE-2023-4527, CVE-2023-4806, CVE-2023-4813, CVE-2023-4911