Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1169)

high Nessus Plugin ID 261737

Synopsis

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

Description

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1169 advisory.

In the Linux kernel, the following vulnerability has been resolved:

smb: client: Avoid race in open_cached_dir with lease breaks (CVE-2025-37954)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nft_set_pipapo: prevent overflow in lookup table allocation (CVE-2025-38162)

In the Linux kernel, the following vulnerability has been resolved:

exfat: fix double free in delayed_free (CVE-2025-38206)

In the Linux kernel, the following vulnerability has been resolved:

xfrm: interface: fix use-after-free after changing collect_md xfrm interface (CVE-2025-38500)

In the Linux kernel, the following vulnerability has been resolved:

net/sched: Restrict conditions for adding duplicating netems to qdisc tree (CVE-2025-38553)

In the Linux kernel, the following vulnerability has been resolved:

ipv6: reject malicious packets in ipv6_gso_segment() (CVE-2025-38572)

In the Linux kernel, the following vulnerability has been resolved:

ipv6: fix possible infinite loop in fib6_info_uses_dev() (CVE-2025-38587)

In the Linux kernel, the following vulnerability has been resolved:

ipv6: prevent infinite loop in rt6_nlmsg_size() (CVE-2025-38588)

Tenable has extracted the preceding description block directly from the tested product 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

Run 'dnf update kernel --releasever 2023.8.20250908' or or 'dnf update --advisory ALAS2023-2025-1169 --releasever 2023.8.20250908' to update your system.

See Also

https://alas.aws.amazon.com//AL2023/ALAS2023-2025-1169.html

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

https://explore.alas.aws.amazon.com/CVE-2025-37954.html

https://explore.alas.aws.amazon.com/CVE-2025-38162.html

https://explore.alas.aws.amazon.com/CVE-2025-38206.html

https://explore.alas.aws.amazon.com/CVE-2025-38500.html

https://explore.alas.aws.amazon.com/CVE-2025-38553.html

https://explore.alas.aws.amazon.com/CVE-2025-38572.html

https://explore.alas.aws.amazon.com/CVE-2025-38587.html

https://explore.alas.aws.amazon.com/CVE-2025-38588.html

Plugin Details

Severity: High

ID: 261737

File Name: al2023_ALAS2023-2025-1169.nasl

Version: 1.1

Type: local

Agent: unix

Published: 9/8/2025

Updated: 9/8/2025

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2025-38500

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:kernel-libbpf, cpe:/o:amazon:linux:2023, p-cpe:/a:amazon:linux:python3-perf, p-cpe:/a:amazon:linux:perf, p-cpe:/a:amazon:linux:kernel-headers, p-cpe:/a:amazon:linux:kernel-tools-devel, p-cpe:/a:amazon:linux:kernel-devel, p-cpe:/a:amazon:linux:bpftool, p-cpe:/a:amazon:linux:kernel-modules-extra-common, p-cpe:/a:amazon:linux:kernel-tools-debuginfo, p-cpe:/a:amazon:linux:bpftool-debuginfo, p-cpe:/a:amazon:linux:python3-perf-debuginfo, p-cpe:/a:amazon:linux:kernel-debuginfo-common-aarch64, p-cpe:/a:amazon:linux:kernel-debuginfo-common-x86_64, p-cpe:/a:amazon:linux:perf-debuginfo, p-cpe:/a:amazon:linux:kernel-libbpf-static, p-cpe:/a:amazon:linux:kernel-libbpf-debuginfo, p-cpe:/a:amazon:linux:kernel-libbpf-devel, p-cpe:/a:amazon:linux:kernel, p-cpe:/a:amazon:linux:kernel-tools, p-cpe:/a:amazon:linux:kernel-modules-extra, p-cpe:/a:amazon:linux:kernel-livepatch-6.1.148-173.267, p-cpe:/a:amazon:linux:kernel-debuginfo

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/8/2025

Vulnerability Publication Date: 5/20/2025

Reference Information

CVE: CVE-2025-37954, CVE-2025-38162, CVE-2025-38206, CVE-2025-38500, CVE-2025-38553, CVE-2025-38572, CVE-2025-38587, CVE-2025-38588