CVE-2026-63978: net/handshake: Drain pending requests at net namespace exit

Overview

Severity
High (CVSS 7.1)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Jul
Released
2026-07-21
Last Updated
2026-08-11
EPSS Score
0.62% (percentile: 47.3%)

Affected Products (3)

Other

  • 21580-17084
  • 21626-17084
  • 21684-17084

Revision History

  • 2026-07-21: Information published.
  • 2026-08-10: Information published.
  • 2026-08-11: Information published.