The vulnerability of the function tcp_fastopen_active_disable_ofo_check() in the net/ipv4/tcp_fastopen.c module, as part of the IPv4 protocol implementation in Linux kernel, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the function tcpfastopenactivedisableofocheck in the net/ipv4/tcpfastopen.c module, which is part of the IPv4 protocol implementation in Linux kernel, relates to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise...

kernel: Linux kernel: Privilege escalation or Denial of Service via TCP Fast Open vulnerability

A flaw was found in the Linux kernel. A local attacker with low privileges could exploit a memory corruption vulnerability, specifically a use-after-free and double-free, within the TCP Fast Open TFO socket processing. This occurs when a listener is closed while a TFO socket is being processed in...

CVE-2021-1224

Removed by vendor...