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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-47640

Change History

CVE Modified by CISA-ADP 6/17/2026 12:18:13 AM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2025-10-01T19:50:44.222623Z","id":"CVE-2021-47640","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by kernel.org
            6/17/2026 12:18:13 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["arch/powerpc/mm/kasan/kasan_init_32.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"cbd18991e24fea2c31da3bb117c83e4a3538cd11","lessThan":"7f19245c3647afea8c7c41f795506ef70f64b9f2","versionType":"git","status":"affected"},{"version":"cbd18991e24fea2c31da3bb117c83e4a3538cd11","lessThan":"f39a3309393a4a484532f6ba745c6acbcfe06115","versionType":"git","status":"affected"},{"version":"cbd18991e24fea2c31da3bb117c83e4a3538cd11","lessThan":"5a3d8f3192a409893c57808cc935e16484df1068","versionType":"git","status":"affected"},{"version":"cbd18991e24fea2c31da3bb117c83e4a3538cd11","lessThan":"de56beace6648065d404cd9835aa7d30e3df519d","versionType":"git","status":"affected"},{"version":"cbd18991e24fea2c31da3bb117c83e4a3538cd11","lessThan":"e3d157a4b4f4e0268c98be5b7013bf4b31234bb6","versionType":"git","status":"affected"},{"version":"cbd18991e24fea2c31da3bb117c83e4a3538cd11","lessThan":"dd75080aa8409ce10d50fb58981c6b59bf8707d3","versionType":"git","status":"affected"},{"version":"3822dd8c102d11ada9d9ed8e04cad0b347a04689","versionType":"git","status":"affected"},{"version":"5.3.6","lessThan":"5.4","versionType":"semver","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["arch/powerpc/mm/kasan/kasan_init_32.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"5.4","status":"affected"},{"version":"0","lessThan":"5.4","versionType":"semver","status":"unaffected"},{"version":"5.4.189","lessThanOrEqual":"5.4.*","versionType":"semver","status":"unaffected"},{"version":"5.10.110","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.15.33","lessThanOrEqual":"5.15.*","versionType":"semver","status":"unaffected"},{"version":"5.16.19","lessThanOrEqual":"5.16.*","versionType":"semver","status":"unaffected"},{"version":"5.17.2","lessThanOrEqual":"5.17.*","versionType":"semver","status":"unaffected"},{"version":"5.18","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]