rsyslog: Heap-based overflow in TCP syslog server

A flaw was found in rsyslog's reception TCP modules. This flaw allows an attacker to craft a malicious message leading to a heap-based buffer overflow. This issue allows the attacker to corrupt or access data stored in memory, leading to a denial of service in the rsyslog or possible remote code...

PT-2021-8265

Name of the Vulnerable Software and Affected Versions Linux kernel versions 5.12.0-rc3 and earlier Description The vulnerability is related to incorrect locking in the state change sk callback of the nvmet-tcp module. This can cause a deadlock when running nvmet-tcp and nvme-tcp on the same syste...

Multiple Cisco Products TCP Flood Denial of Service Vulnerability

A vulnerability in the TCP module of multiple Cisco products could allow an unauthenticated, remote attacker to disable TCP ports and cause an increase in CPU and memory usage, resulting in a denial of service DoS condition. The vulnerability is due to a lack of rate limiting in the TCP listener...