Rocky Linux 10.2 [CIQ] Security Update: openssl / openssl-debuginfo / openssl-debugsource / openssl-devel / etc Multiple Vulnerabilities (crlsa-2026_67154)

critical Nessus Plugin ID 356598

Synopsis

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

Description

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_67154 advisory.

* openssl: OpenSSL: Denial of Service via unbounded memory growth in QUIC server (CVE-2026-14456)

* openssl: QUIC server may trigger double free when processing INITIAL packet (CVE-2026-18798)

* openssl: heap buffer overflow in CMS key unwrapping (CVE-2026-63072)

* openssl: invalid pointer dereference in CMP server via crafted protectionAlg (CVE-2026-63076)

* openssl: RPK server signature algorithm selection can dereference a missing certificate (CVE-2026-14457)

* openssl: excessive memory use buffering DTLS records for a future epoch (CVE-2026-54874)

* openssl: untrusted sender DN used as format string in CMP response validation (CVE-2026-63073)

* openssl: CMP indefinite cache growth of ExtraCerts (CVE-2026-63074)

* openssl: QUIC ACK-only packet retention can cause memory exhaustion (CVE-2026-63075)

Bug Fix(es) and Enhancement(s):

* openssl: HollowByte remote memory-exhaustion DoS fix may be missing [Rocky Linux 10.2.z] (JIRA:Rocky Linux-212362)

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_67154.

See Also

https://access.redhat.com/errata/RHSA-2026:67154

https://bugzilla.redhat.com/show_bug.cgi?id=2515348

https://bugzilla.redhat.com/show_bug.cgi?id=2517559

https://bugzilla.redhat.com/show_bug.cgi?id=2517560

https://bugzilla.redhat.com/show_bug.cgi?id=2517561

https://bugzilla.redhat.com/show_bug.cgi?id=2517562

https://bugzilla.redhat.com/show_bug.cgi?id=2517564

https://bugzilla.redhat.com/show_bug.cgi?id=2517565

https://bugzilla.redhat.com/show_bug.cgi?id=2517566

https://bugzilla.redhat.com/show_bug.cgi?id=2517570

https://errata.build.resf.org/RLSA-2026:67154

http://www.nessus.org/u?68288b69

http://www.nessus.org/u?af45ddd0

Plugin Details

Severity: Critical

ID: 356598

File Name: ciq_rocky_linux_10_2_crlsa-2026_67154.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.8

Percentile: 96.11

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-2026-63073

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

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: 9/15/2026

Vulnerability Publication Date: 8/5/2026

Reference Information

CVE: CVE-2026-14456, CVE-2026-14457, CVE-2026-18798, CVE-2026-54874, CVE-2026-63072, CVE-2026-63073, CVE-2026-63074, CVE-2026-63075, CVE-2026-63076