CVE-2026-64597: smb: client: fix double-free in SMB2_close() replay
Overview
- Severity
- High (CVSS 8.6)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Aug
- Released
- 2026-08-07
- EPSS Score
- 0.16% (percentile: 5.3%)
Affected Products (1)
Open Source Software
- azl3 kernel 6.6.143.1-1 on Azure Linux 3.0
Revision History
- 2026-08-07: Information published.