CVE-2026-63828: apparmor: mediate the implicit connect of TCP fast open sendmsg
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
- 2026-07-20
- Last Updated
- 2026-08-14
- EPSS Score
- 0.13% (percentile: 3.0%)
Detection & Weaponization (1 sources)
Maturity: Exploit
- GitHub PoC: 1 repositories
Affected Products (1)
Other
Revision History
- 2026-07-20: Information published.
- 2026-07-20: Information published.
- 2026-07-21: Information published.
- 2026-08-14: Information published.
- 2026-08-14: Information published.
- 2026-08-14: Information published.
- 2026-08-14: Information published.