Security experts have found a race condition vulnerability (CVE-2019-11815) in Linux Kernel Prior to 5.0.8 that expose systems to remote code execution. Attackers can trigger the race condition issue that resides in the rds_tcp_kill_sock TCP/IP implementation in net/rds/tcp.c to cause a denial-of-service (DoS) condition and to execute code remotely on vulnerable Linux machines. The vulnerability was completely fixed with the release of Linux kernel 5.8 version.”]
Source: https://securityaffairs.co/wordpress/85451/security/cve-2019-11815-linux-kernel.html