Fixed                
                
            
            
                
                    Created: Jun 29, 2016   
                                            Updated: Dec 3, 2018                                    
                
                    
                                    
             
         
        
            
            
                                    
                        Resolved Date: Jul 11, 2016                    
                
                
                                    
                        Found In Version: 6.0.0.29                     
                
                                    
                        Fix Version: 6.0.0.37                    
                
                                        
                            Severity: Standard                        
                    
                                        
                            Applicable for: Wind River Linux 6                        
                    
                                    
                        Component/s: Kernel                    
                
                
                             
         
                        
                The icmp_check_sysrq function in net/ipv4/icmp.c in the kernel.org projects/rt patches for the Linux kernel, as used in the kernel-rt package before 3.10.0-327.22.1 in Red Hat Enterprise Linux for Real Time 7 and other products, allows remote attackers to execute SysRq commands via crafted ICMP Echo Request packets, as demonstrated by a brute-force attack to discover a cookie, or an attack that occurs after reading the local icmp_echo_sysrq file.
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3707