CVE-2026-3805: use after free in SMB connection reuse
Overview
- Severity
- High (CVSS 7.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Mar
- Released
- 2026-03-13
- EPSS Score
- 0.04% (percentile: 11.4%)
Affected Products (4)
Open Source Software
- azl3 mysql 8.0.45-1 on Azure Linux 3.0
- azl3 rust 1.75.0-25 on Azure Linux 3.0
- azl3 rust 1.90.0-4 on Azure Linux 3.0
- cbl2 mysql 8.0.45-2 on CBL Mariner 2.0
Revision History
- 2026-03-13: Information published.