HIGHVulnerability
CVE-2026-72243
In the Linux kernel, the following vulnerability has been resolved: selinux: check connect-related permissions on TCP Fast Open Similar to Landlock, SELinux was not updated when TCP Fast Open support was introduced to ensure connect-related permissions are checked when using TCP Fast Open. Update its socket_sendmsg() hook to call selinux_socket_connect() when MSG_FASTOPEN is passed.
Properties
- severity
- HIGH
- score
- 8.4
- cve_id
- CVE-2026-72243
- vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
- published_at
- 2026-08-15T06:21:51.443
- last_modified
- 2026-08-18T07:16:54.487
Related Entities (1)
DESCRIBED_BY (1)
→[Source]NVD
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