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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-47356

Change History

CVE Modified by CISA-ADP 6/17/2026 12:17:16 AM

Action Type Old Value New Value
Added Affected 

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"49331c07ef0f","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"54ff32029289","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"7867ddc5f3de","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"5f2818185da0","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"3ecd228c636e","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"b7ee9ae1e0cf","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"61370ff07e0a","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"ed7c3739d0a0","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"1da177e4c3f4","lessThan":"009fc857c5f6","versionType":"custom","status":"affected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"4.4.276","lessThanOrEqual":"4.4.*","versionType":"custom","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"4.9.276","lessThanOrEqual":"4.9.*","versionType":"custom","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"4.14.240","lessThanOrEqual":"4.14.*","versionType":"custom","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"4.19.198","lessThanOrEqual":"4.19.*","versionType":"custom","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"5.4.133","lessThanOrEqual":"5.4.*","versionType":"custom","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"5.10.51","lessThanOrEqual":"5.10.*","versionType":"custom","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"5.12.18","lessThanOrEqual":"5.12.*","versionType":"custom","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"5.13.3","lessThanOrEqual":"5.13.*","versionType":"custom","status":"unaffected"}]},{"vendor":"linux","product":"linux_kernel","defaultStatus":"unknown","cpes":["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"],"versions":[{"version":"5.14","status":"unaffected"}]}]

                  
                
              		
            

            

              Added
              SSVC

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2025-01-16T21:04:48.759363Z","id":"CVE-2021-47356","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by kernel.org
            6/17/2026 12:17:16 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["drivers/isdn/hardware/mISDN/hfcpci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"49331c07ef0f8fdfa42b30ba6a83a657b29d7fbe","versionType":"git","status":"affected"},{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"54ff3202928952a100c477248e65ac6db01258a7","versionType":"git","status":"affected"},{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"7867ddc5f3de7f289aee63233afc0df4b62834c5","versionType":"git","status":"affected"},{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"5f2818185da0fe82a932f0856633038b66faf124","versionType":"git","status":"affected"},{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"3ecd228c636ee17c14662729737fa07242a93cb0","versionType":"git","status":"affected"},{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"b7ee9ae1e0cf55a037c4a99af2acc5d78cb7802d","versionType":"git","status":"affected"},{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"61370ff07e0acc657559a8fac02551dfeb9d3020","versionType":"git","status":"affected"},{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"ed7c3739d0a07e2ec3ccbffe7e93cea01c438cda","versionType":"git","status":"affected"},{"version":"87c5fa1bb42624254a2013cbbc3b170d6017f5d6","lessThan":"009fc857c5f6fda81f2f7dd851b2d54193a8e733","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["drivers/isdn/hardware/mISDN/hfcpci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"2.6.29","status":"affected"},{"version":"0","lessThan":"2.6.29","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":"5.4.133","lessThanOrEqual":"5.4.*","versionType":"semver","status":"unaffected"},{"version":"5.10.51","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.12.18","lessThanOrEqual":"5.12.*","versionType":"semver","status":"unaffected"},{"version":"5.13.3","lessThanOrEqual":"5.13.*","versionType":"semver","status":"unaffected"},{"version":"5.14","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]