CVE-2026-63979: net/handshake: hand off the pinned file reference to accept_doit

Overview

Severity
Critical (CVSS 9.8)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Jul
Released
2026-07-21
EPSS Score
0.52% (percentile: 40.6%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.144.1-1 on Azure Linux 3.0

Revision History

  • 2026-07-21: Information published.