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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-47321

Change History

CVE Modified by CISA-ADP 6/17/2026 12:17:11 AM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2024-09-10T15:39:06.038849Z","id":"CVE-2021-47321","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by kernel.org
            6/17/2026 12:17:11 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["drivers/watchdog/lpc18xx_wdt.c","drivers/watchdog/w83877f_wdt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"58606882ad8ec6c39e0f40344b922921ef94ab4d","versionType":"git","status":"affected"},{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"ca96b8ea5e74956071154bdb456778cc3027e79f","versionType":"git","status":"affected"},{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"8bec568d7518b1504a602ed5376bb322e4dbb270","versionType":"git","status":"affected"},{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"ecd620e0fb1ff7f78fdb593379b2e6938c99707a","versionType":"git","status":"affected"},{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"db222f1477ad5692cd454709b714949807e5d111","versionType":"git","status":"affected"},{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"66ba9cf929b1c4fabf545bd4c18f6f64e23e46e4","versionType":"git","status":"affected"},{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"4c05dac488a660fe2925c047ecb119e7afaaeb1e","versionType":"git","status":"affected"},{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"1a053c4d716898a53c2e31c574a70ea0c37044a3","versionType":"git","status":"affected"},{"version":"7c25f8c9f67708e6464d2221bc311cbd99e950dc","lessThan":"d0212f095ab56672f6f36aabc605bda205e1e0bf","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["drivers/watchdog/lpc18xx_wdt.c","drivers/watchdog/w83877f_wdt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"4.3","status":"affected"},{"version":"0","lessThan":"4.3","versionType":"semver","status":"unaffected"},{"version":"4.4.276","lessThanOrEqual":"4.4.*","versionType":"semver","status":"unaffected"},{"version":"4.9.276","lessThanOrEqual":"4.9.*","versionType":"semver","status":"unaffected"},{"version":"4.14.240","lessThanOrEqual":"4.14.*","versionType":"semver","status":"unaffected"},{"version":"4.19.198","lessThanOrEqual":"4.19.*","versionType":"semver","status":"unaffected"},{"version":"5.4.134","lessThanOrEqual":"5.4.*","versionType":"semver","status":"unaffected"},{"version":"5.10.52","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.12.19","lessThanOrEqual":"5.12.*","versionType":"semver","status":"unaffected"},{"version":"5.13.4","lessThanOrEqual":"5.13.*","versionType":"semver","status":"unaffected"},{"version":"5.14","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]