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CVE-2026-72243

HIGH CVSS: 8.4 Published: 2026-08-15 Modified: 2026-08-18

Description

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.

Affected Platforms

Unknown

Weakness Type

Unknown

References