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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2026-43964

Change History

CVE Modified by redhat-SADP 8/07/2026 8:17:55 AM

Action Type Old Value New Value
Added Reference 

                  
                
              		

              
                
                  
                  
                    
https://access.redhat.com/errata/RHSA-2026:51436

                  
                
              		
            

            

              Changed
              Affected

              
                
                  
                  
                    
[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"versions":[{"version":"2:3.8.5-10.el10_2","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:enterprise_linux:8","cpe:/o:redhat:enterprise_linux:8"],"versions":[{"version":"2:3.5.8-8.el8_10","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_aus:8.6"],"versions":[{"version":"2:3.5.8-4.el8_6.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.6"],"versions":[{"version":"2:3.5.8-4.el8_6.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.8 Telecommunications Update Service","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_tus:8.8"],"versions":[{"version":"2:3.5.8-4.el8_8.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_e4s:8.8"],"versions":[{"version":"2:3.5.8-4.el8_8.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:enterprise_linux:9"],"versions":[{"version":"2:3.5.25-3.el9_8","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 6","defaultStatus":"unknown","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/o:redhat:enterprise_linux:6"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/o:redhat:enterprise_linux:7"]}]

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"versions":[{"version":"2:3.8.5-10.el10_2","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10.0 Extended Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/o:redhat:enterprise_linux_eus:10.0"],"versions":[{"version":"2:3.8.5-8.el10_0.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:enterprise_linux:8","cpe:/o:redhat:enterprise_linux:8"],"versions":[{"version":"2:3.5.8-8.el8_10","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_aus:8.4"],"versions":[{"version":"2:3.5.8-1.el8_4.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.4"],"versions":[{"version":"2:3.5.8-1.el8_4.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_aus:8.6"],"versions":[{"version":"2:3.5.8-4.el8_6.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.6"],"versions":[{"version":"2:3.5.8-4.el8_6.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.8 Telecommunications Update Service","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_tus:8.8"],"versions":[{"version":"2:3.5.8-4.el8_8.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:rhel_e4s:8.8"],"versions":[{"version":"2:3.5.8-4.el8_8.1","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/a:redhat:enterprise_linux:9"],"versions":[{"version":"2:3.5.25-3.el9_8","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 6","defaultStatus":"unknown","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/o:redhat:enterprise_linux:6"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"postfix","cpes":["cpe:/o:redhat:enterprise_linux:7"]}]