CVE-2026-72243high

selinux: check connect-related permissions on TCP Fast Open

21Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 8.4epss 0.2%

probabilidade de exploração

0.2%top 95% das CVEs

exploração observada

nãonenhuma fonte reporta

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Produtos afetados

Linux · Linux

Referências

https://git.kernel.org/stable/c/11406d0d7e11b4e525bb2ace2c70107031d058da https://git.kernel.org/stable/c/44c74d27d1b9aaa99fa8a83640c1223575262b80 https://git.kernel.org/stable/c/646ebbc5f2ff9147d084e1213143f091026a611c https://git.kernel.org/stable/c/d028bc080a0dcd6a7f8e1ae1bd32dda696505ba3 https://git.kernel.org/stable/c/e507633bf76bccf1a6af27771fb0d6e2862b7eac https://git.kernel.org/stable/c/fc633a598206d4f23af782db7c0b5f3a82751d2c