CVE-2026-16318

aws-efs-utils: This update for aws-efs-utils fixes the following issues: Security issues fixed: - CVE-2026-16317: s2n-tls: man-in-...

CVE-2026-16318 is fixed in 2 products on 1 platform, first by OPENSUSE-SU-2026:21501-1, released July 29, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0039
33rd percentile

This update for aws-efs-utils fixes the following issues: Security issues fixed: - CVE-2026-16317: s2n-tls: man-in-the-middle attack can silently discard individual application data records (bsc#1272354). - CVE-2026-16318: s2n-tls: Denial of Service due to memory leak in QUIC transport parameters handler (bsc#1272349). - CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined behavior and crashes (bsc#1274202). Changes for aws-efs-utils: - Update to version 3.3.4

Where it's fixed

ProductFixed inFixReleased
Linux
aws-efs-utils · sles 15.6 3.3.4-150600.17.12.1 SUSE-SU-2026:5101-1 Nov 7, 2026
aws-efs-utils · sles 15.7 3.3.4-150600.17.12.1 SUSE-SU-2026:5101-1 Nov 7, 2026
s2n · opensuse-leap 16.0 1.5.1-bp160.2.1 OPENSUSE-SU-2026:21501-1 Jul 29, 2026

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