ALAS2023-2026-3378: amazon-efs-utils security update

ALAS2023-2026-3378, released November 10, 2026, fixes 5 CVEs in amazon-efs-utils (version 3.3.5-1.amzn2023). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.0040

34th percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 2

Fixed package versions

Product	Release	Fixed in
amazon-efs-utils	amzn 2023	3.3.5-1.amzn2023

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-111943	Go: CVE-2026-111943 Distrust compromised intermediate certificates in crypto/x509	8.1	0.0040	None reported
High	CVE-2026-93599	rustls-webpki before 0.103.13 Panic via empty BIT STRING	7.5	0.0035	None reported
High	CVE-2026-16317	aws-efs-utils: This update for aws-efs-utils fixes the following issues: Security issues fixed: - CVE-2026-16317: s2n-tls: man-in-...	n/a	0.0019	None reported
Routine	CVE-2026-93600	rustls webpki Name Constraints URI Validation Bypass	2.2	0.0020	None reported
Routine	CVE-2026-93601	rustls webpki 0.101.0 before 0.103.12 Name Constraint Bypass	2.2	0.0020	None reported

Also fixes CVE-2026-111943

SUSE-SU-2026:4866-1
go1.26-openssl on sles 15.6, sles 15.7
Go Programming Language 1.27.3
Go Programming Language
ALSA-2026:86196
go-toolset, golang, golang-bin and 5 more on almalinux 9
ALSA-2026:86093
go-toolset, golang, golang-bin and 5 more on almalinux 10
RHSA-2026:86196
go-toolset, golang, golang-bin and 5 more on RHEL 9
RHSA-2026:87040
golang on RHEL 10
ALAS2023-2026-3322
git-lfs, git-lfs-debuginfo, git-lfs-debugsource on amzn 2023
ALAS2023-2026-3350
amazon-cloudwatch-agent on amzn 2023

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-3378.html

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