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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