HIGH 7.5 Microsoft

CVE-2026-3805

use after free in SMB connection reuse

Microsoft Security Update 2026-Mar: use after free in SMB connection reuse

Affected Products

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3805
https://nvd.nist.gov/vuln/detail/CVE-2026-3805

Published: 2026-03-10 · Source: Microsoft · Feed updated: 2026-08-10

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-03-10 via Microsoft. Affected: 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 and 1 more.

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