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Amazon Linux 2023 : cargo, clippy, rust (ALAS2023-2026-1676)

medium Nessus Plugin ID 315622

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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 ALAS2023-2026-1676 advisory.

 Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic in `ptr::drop_in_place` skips setting the length to zero. (CVE-2026-6654)

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 rust --releasever 2023.11.20260511' or or 'dnf update --advisory ALAS2023-2026-1676 --releasever 2023.11.20260511' to update your system.

See Also

https://alas.aws.amazon.com//AL2023/ALAS2023-2026-1676.html

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

https://explore.alas.aws.amazon.com/CVE-2026-6654.html

Plugin Details

Severity: Medium

ID: 315622

File Name: al2023_ALAS2023-2026-1676.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/20/2026

Updated: 5/20/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.3

CVSS v2

Risk Factor: Low

Base Score: 3.6

Temporal Score: 2.8

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

CVSS Score Source: CVE-2026-6654

CVSS v3

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 4.6

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:cargo, p-cpe:/a:amazon:linux:clippy, p-cpe:/a:amazon:linux:rust, p-cpe:/a:amazon:linux:rust-debugger-common, p-cpe:/a:amazon:linux:rust-debuginfo, p-cpe:/a:amazon:linux:rust-doc, p-cpe:/a:amazon:linux:rust-gdb, p-cpe:/a:amazon:linux:rust-src, p-cpe:/a:amazon:linux:rust-std-static, p-cpe:/a:amazon:linux:rustfmt, p-cpe:/a:amazon:linux:cargo-debuginfo, p-cpe:/a:amazon:linux:clippy-debuginfo, p-cpe:/a:amazon:linux:rust-analyzer, p-cpe:/a:amazon:linux:rust-analyzer-debuginfo, p-cpe:/a:amazon:linux:rust-debugsource, p-cpe:/a:amazon:linux:rust-lldb, p-cpe:/a:amazon:linux:rust-std-static-wasm32-unknown-unknown, p-cpe:/a:amazon:linux:rustfmt-debuginfo, cpe:/o:amazon:linux:2023, p-cpe:/a:amazon:linux:rust-toolset, p-cpe:/a:amazon:linux:rust-toolset-srpm-macros, p-cpe:/a:amazon:linux:rust-std-static-wasm32-wasip1

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/14/2026

Vulnerability Publication Date: 4/15/2026

Reference Information

CVE: CVE-2026-6654