{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"548244c2f542aa0ad49453e9306e715a3877bc44","status":"affected","version":"ddb94eafab8b597b05904c8277194ea2d6357fa9","versionType":"git"},{"lessThan":"dcf9b3c90e5560339649d088836529883fb509f3","status":"affected","version":"ddb94eafab8b597b05904c8277194ea2d6357fa9","versionType":"git"},{"lessThan":"9464ca7a6e56ad1ebf48b2ad5c16871edfad10c6","status":"affected","version":"ddb94eafab8b597b05904c8277194ea2d6357fa9","versionType":"git"},{"lessThan":"959ea349c7e2d4edf07b6838ca7e59345fe61a08","status":"affected","version":"ddb94eafab8b597b05904c8277194ea2d6357fa9","versionType":"git"},{"lessThan":"50422613185d505201167e8bdd2f2700790d5db6","status":"affected","version":"ddb94eafab8b597b05904c8277194ea2d6357fa9","versionType":"git"},{"lessThan":"a78d055ba7c31103ad02f8eceb0c452e154d2660","status":"affected","version":"ddb94eafab8b597b05904c8277194ea2d6357fa9","versionType":"git"},{"lessThan":"008e7a7c293b30bc43e4368dac6ea3808b75a572","status":"affected","version":"ddb94eafab8b597b05904c8277194ea2d6357fa9","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"5.13"},{"lessThan":"5.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2026-45847","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: remove WARN_ON_ONCE when accessing forward path array\n\nAlthough unlikely, recent support for IPIP tunnels increases chances of\nreaching this WARN_ON_ONCE if userspace manages to build a sufficiently\nlong forward path.\n\nRemove it.","epss":{"date":"2026-11-06","percentile":0.05269,"score":0.0016},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793979779719,"publishedAt":1779884107344,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/548244c2f542aa0ad49453e9306e715a3877bc44"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/dcf9b3c90e5560339649d088836529883fb509f3"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/9464ca7a6e56ad1ebf48b2ad5c16871edfad10c6"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/959ea349c7e2d4edf07b6838ca7e59345fe61a08"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/50422613185d505201167e8bdd2f2700790d5db6"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/a78d055ba7c31103ad02f8eceb0c452e154d2660"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/008e7a7c293b30bc43e4368dac6ea3808b75a572"}],"remediation":[],"revision":"fc7552ad79e83a44edaee8d8aee2ccdfb626f6f13ead0b0bc3adfb820b900bbc","sources":[{"modifiedAt":1793979779719,"name":"CNA: Linux","retrievedAt":1793981747019,"url":"https://www.cve.org/CVERecord?id=CVE-2026-45847"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793981758804,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-45847"}],"ssvc":{"assessedAt":1793979737288,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"net: remove WARN_ON_ONCE when accessing forward path array","updatedAt":1793981758804}