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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-47245

Change History

CVE Modified by CISA-ADP 6/17/2026 12:17:00 AM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2024-05-23T18:09:52.562711Z","id":"CVE-2021-47245","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by kernel.org
            6/17/2026 12:17:00 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["net/netfilter/nf_synproxy_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"48b1de4c110a7afa4b85862f6c75af817db26fad","lessThan":"e1eb98cfeafdd85537e7e3cefe93ca9bfbcc3ea8","versionType":"git","status":"affected"},{"version":"48b1de4c110a7afa4b85862f6c75af817db26fad","lessThan":"576c1526b4d83c44ad7b673cb841f36cbc6cb6c4","versionType":"git","status":"affected"},{"version":"48b1de4c110a7afa4b85862f6c75af817db26fad","lessThan":"674b5f0c6a4fc5d3abce877048290cea6091fcb1","versionType":"git","status":"affected"},{"version":"48b1de4c110a7afa4b85862f6c75af817db26fad","lessThan":"7d9a9a1a88a3da574e019b4de756bc73337b3b0b","versionType":"git","status":"affected"},{"version":"48b1de4c110a7afa4b85862f6c75af817db26fad","lessThan":"6defc77d48eff74075b80ad5925061b2fc010d98","versionType":"git","status":"affected"},{"version":"48b1de4c110a7afa4b85862f6c75af817db26fad","lessThan":"9cdf299ba4e153b5e56187648420de22c6216f02","versionType":"git","status":"affected"},{"version":"48b1de4c110a7afa4b85862f6c75af817db26fad","lessThan":"f648089337cb8ed40b2bb96e244f72b9d97dc96b","versionType":"git","status":"affected"},{"version":"48b1de4c110a7afa4b85862f6c75af817db26fad","lessThan":"5fc177ab759418c9537433e63301096e733fb915","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["net/netfilter/nf_synproxy_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"3.12","status":"affected"},{"version":"0","lessThan":"3.12","versionType":"semver","status":"unaffected"},{"version":"4.4.274","lessThanOrEqual":"4.4.*","versionType":"semver","status":"unaffected"},{"version":"4.9.274","lessThanOrEqual":"4.9.*","versionType":"semver","status":"unaffected"},{"version":"4.14.238","lessThanOrEqual":"4.14.*","versionType":"semver","status":"unaffected"},{"version":"4.19.196","lessThanOrEqual":"4.19.*","versionType":"semver","status":"unaffected"},{"version":"5.4.128","lessThanOrEqual":"5.4.*","versionType":"semver","status":"unaffected"},{"version":"5.10.46","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.12.13","lessThanOrEqual":"5.12.*","versionType":"semver","status":"unaffected"},{"version":"5.13","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]