Detections
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RockyLinux 8 : redis:6 (RLSA-2026:64823)

high Nessus Plugin ID 344071

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Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:64823 advisory.

 * redis: Redis: Remote Code Execution via specially crafted RESTORE payload (CVE-2026-66373)

 * redis: Redis: Arbitrary code execution via TLS pending-data list use-after-free (CVE-2026-81934)

Tenable has extracted the preceding description block directly from the RockyLinux 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.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2506985

https://bugzilla.redhat.com/show_bug.cgi?id=2525226

https://errata.rockylinux.org/RLSA-2026:64823

Plugin Details

Severity: High

ID: 344071

File Name: rocky_linux_RLSA-2026-64823.nasl

Version: 1.1

Type: Local

Published: 9/9/2026

Updated: 9/9/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.34

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-2026-81934

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS Score Source: CVE-2026-66373

CVSS v4

Risk Factor: High

Base Score: 7.5

Threat Score: 4.8

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

CPE: cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:redis-debuginfo, p-cpe:/a:rocky:linux:redis-debugsource, p-cpe:/a:rocky:linux:redis-devel, p-cpe:/a:rocky:linux:redis-doc, p-cpe:/a:rocky:linux:redis

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 9/9/2026

Vulnerability Publication Date: 7/25/2026

Reference Information

CVE: CVE-2026-66373, CVE-2026-81934