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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-47520

Change History

CVE Modified by CISA-ADP 6/17/2026 12:17:40 AM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2024-06-17T18:03:24.271974Z","id":"CVE-2021-47520","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by kernel.org
            6/17/2026 12:17:40 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["drivers/net/can/pch_can.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"b21d18b51b31a24d17f883b678432fbdee3d5675","lessThan":"bafe343a885c70dddf358379cf0b2a1c07355d8d","versionType":"git","status":"affected"},{"version":"b21d18b51b31a24d17f883b678432fbdee3d5675","lessThan":"3a3c46e2eff0577454860a203be1a8295f4acb76","versionType":"git","status":"affected"},{"version":"b21d18b51b31a24d17f883b678432fbdee3d5675","lessThan":"affbad02bf80380a7403885b9fe4a1587d1bb4f3","versionType":"git","status":"affected"},{"version":"b21d18b51b31a24d17f883b678432fbdee3d5675","lessThan":"3e193ef4e0a3f5bf92ede83ef214cb09d01b00aa","versionType":"git","status":"affected"},{"version":"b21d18b51b31a24d17f883b678432fbdee3d5675","lessThan":"abb4eff3dcd2e583060082a18a8dbf31f02689d4","versionType":"git","status":"affected"},{"version":"b21d18b51b31a24d17f883b678432fbdee3d5675","lessThan":"703dde112021c93d6e89443c070e7dbd4dea612e","versionType":"git","status":"affected"},{"version":"b21d18b51b31a24d17f883b678432fbdee3d5675","lessThan":"6c73fc931658d8cbc8a1714b326cb31eb71d16a7","versionType":"git","status":"affected"},{"version":"b21d18b51b31a24d17f883b678432fbdee3d5675","lessThan":"94cddf1e9227a171b27292509d59691819c458db","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["drivers/net/can/pch_can.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"2.6.37","status":"affected"},{"version":"0","lessThan":"2.6.37","versionType":"semver","status":"unaffected"},{"version":"4.4.295","lessThanOrEqual":"4.4.*","versionType":"semver","status":"unaffected"},{"version":"4.9.293","lessThanOrEqual":"4.9.*","versionType":"semver","status":"unaffected"},{"version":"4.14.258","lessThanOrEqual":"4.14.*","versionType":"semver","status":"unaffected"},{"version":"4.19.221","lessThanOrEqual":"4.19.*","versionType":"semver","status":"unaffected"},{"version":"5.4.165","lessThanOrEqual":"5.4.*","versionType":"semver","status":"unaffected"},{"version":"5.10.85","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.15.8","lessThanOrEqual":"5.15.*","versionType":"semver","status":"unaffected"},{"version":"5.16","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]