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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-47455

Change History

CVE Modified by CISA-ADP 6/17/2026 12:17:30 AM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2024-06-10T18:55:42.625337Z","id":"CVE-2021-47455","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by kernel.org
            6/17/2026 12:17:30 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["drivers/ptp/ptp_clock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"a33121e5487b424339636b25c35d3a180eaa5f5e","lessThan":"f1c96d8085588e1b997a96214b409ac3be20b524","versionType":"git","status":"affected"},{"version":"a33121e5487b424339636b25c35d3a180eaa5f5e","lessThan":"95c0a0c5ec8839f8f21672be786e87a100319ca8","versionType":"git","status":"affected"},{"version":"a33121e5487b424339636b25c35d3a180eaa5f5e","lessThan":"4225fea1cb28370086e17e82c0f69bec2779dca0","versionType":"git","status":"affected"},{"version":"5230ef61882d2d14deb846eb6b48370694816e4c","versionType":"git","status":"affected"},{"version":"6f5e3bb7879ee1eb71c6c3cbaaffbb0da6cd7d57","versionType":"git","status":"affected"},{"version":"89e8fc989feaac00bf1a7f9a766289422e2f5768","versionType":"git","status":"affected"},{"version":"2dece4d6d13fe179ee3a5991811712725a56e2f7","versionType":"git","status":"affected"},{"version":"0393b8720128d5b39db8523e5bfbfc689f18c37c","versionType":"git","status":"affected"},{"version":"bfa2e0cd3dfda64fde43c3dca3aeba298d2fe7ad","versionType":"git","status":"affected"},{"version":"3.16.83","lessThan":"3.17","versionType":"semver","status":"affected"},{"version":"4.4.224","lessThan":"4.5","versionType":"semver","status":"affected"},{"version":"4.9.224","lessThan":"4.10","versionType":"semver","status":"affected"},{"version":"4.14.162","lessThan":"4.15","versionType":"semver","status":"affected"},{"version":"4.19.93","lessThan":"4.20","versionType":"semver","status":"affected"},{"version":"5.4.8","lessThan":"5.5","versionType":"semver","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["drivers/ptp/ptp_clock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"5.5","status":"affected"},{"version":"0","lessThan":"5.5","versionType":"semver","status":"unaffected"},{"version":"5.10.241","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.14.15","lessThanOrEqual":"5.14.*","versionType":"semver","status":"unaffected"},{"version":"5.15","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]