CVE-2026-41898: rust-openssl: Unchecked callback-returned length in PSK and cookie generate trampolines can cause OpenSSL to leak adjacent memory to the network peer

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Apr

Released

2026-04-29

Last Updated

2026-04-30

EPSS Score

0.28% (percentile: 20.4%)

Affected Products (4)

Open Source Software

• azl3 rust 1.90.0-6 on Azure Linux 3.0
• azl3 clamav 1.5.2-1 on Azure Linux 3.0
• azl3 rpm-ostree 2024.4-8 on Azure Linux 3.0
• azl3 rust 1.75.0-27 on Azure Linux 3.0

Revision History

• 2026-04-29: Information published.
• 2026-04-29: Information published.
• 2026-04-30: Information published.
• 2026-04-30: Information published.