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Amazon Linux 2023 : redis6, redis6-devel (ALAS2023-2025-1195)

medium Nessus Plugin ID 266151

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Synopsis

The remote Amazon Linux 2023 host is missing a security update.

Description

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1195 advisory.

 TOCTOU in linenoiseHistorySave in linenoise allows local attackers to overwrite arbitrary files and change permissions via a symlink race between fopen(w) on the history path and subsequent chmod() on the same path. (CVE-2025-9810)

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

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

Solution

Run 'dnf update redis6 --releasever 2023.9.20250929' or or 'dnf update --advisory ALAS2023-2025-1195 --releasever 2023.9.20250929' to update your system.

See Also

https://alas.aws.amazon.com//AL2023/ALAS2023-2025-1195.html

https://alas.aws.amazon.com/faqs.html

https://explore.alas.aws.amazon.com/CVE-2025-9810.html

Plugin Details

Severity: Medium

ID: 266151

File Name: al2023_ALAS2023-2025-1195.nasl

Version: 1.1

Type: local

Agent: unix

Published: 9/30/2025

Updated: 9/30/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.2

CVSS v2

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 4.1

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

CVSS Score Source: CVE-2025-9810

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

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

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

Vulnerability Information

CPE: cpe:/o:amazon:linux:2023, p-cpe:/a:amazon:linux:redis6, p-cpe:/a:amazon:linux:redis6-debugsource, p-cpe:/a:amazon:linux:redis6-devel, p-cpe:/a:amazon:linux:redis6-debuginfo, p-cpe:/a:amazon:linux:redis6-doc

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/29/2025

Vulnerability Publication Date: 9/1/2025

Reference Information

CVE: CVE-2025-9810