{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"3462a3f0716d27af51896dc8688bcf0628fb17ee","status":"affected","version":"46c7f254543dedcf134ad05091ed2b935a9a597d","versionType":"git"},{"lessThan":"636e8d85a36ab6c31aafd04ee66a69b18eebee7b","status":"affected","version":"46c7f254543dedcf134ad05091ed2b935a9a597d","versionType":"git"},{"lessThan":"af25a6affeac4919e8d8c5cccc01a9d53478447e","status":"affected","version":"46c7f254543dedcf134ad05091ed2b935a9a597d","versionType":"git"},{"lessThan":"65c6c30ce6362c1c684568744ea510c921a756cd","status":"affected","version":"46c7f254543dedcf134ad05091ed2b935a9a597d","versionType":"git"},{"lessThan":"d4b3f370c3d8f7ce565d4a718572c9f7c12f77ed","status":"affected","version":"46c7f254543dedcf134ad05091ed2b935a9a597d","versionType":"git"},{"lessThan":"823849a26af089ffc5dfdd2ae4b9d446b46a0cda","status":"affected","version":"46c7f254543dedcf134ad05091ed2b935a9a597d","versionType":"git"},{"lessThan":"a7d600e04732a7d29b107c91fe3aec64cf6ce7f2","status":"affected","version":"46c7f254543dedcf134ad05091ed2b935a9a597d","versionType":"git"},{"lessThan":"356227096eb66e41b23caf7045e6304877322edf","status":"affected","version":"46c7f254543dedcf134ad05091ed2b935a9a597d","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"3.8"},{"lessThan":"3.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.260","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.211","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.177","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.131","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]},{"defaultStatus":"unknown","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","source":"ADP: siemens-SADP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-31451","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: replace BUG_ON with proper error handling in ext4_read_inline_folio\n\nReplace BUG_ON() with proper error handling when inline data size\nexceeds PAGE_SIZE. This prevents kernel panic and allows the system to\ncontinue running while properly reporting the filesystem corruption.\n\nThe error is logged via ext4_error_inode(), the buffer head is released\nto prevent memory leak, and -EFSCORRUPTED is returned to indicate\nfilesystem corruption.","epss":{"date":"2026-11-05","percentile":0.02513,"score":0.00129},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793915099265,"publishedAt":1776866026243,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/3462a3f0716d27af51896dc8688bcf0628fb17ee"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/636e8d85a36ab6c31aafd04ee66a69b18eebee7b"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/af25a6affeac4919e8d8c5cccc01a9d53478447e"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/65c6c30ce6362c1c684568744ea510c921a756cd"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/d4b3f370c3d8f7ce565d4a718572c9f7c12f77ed"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/823849a26af089ffc5dfdd2ae4b9d446b46a0cda"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/a7d600e04732a7d29b107c91fe3aec64cf6ce7f2"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/356227096eb66e41b23caf7045e6304877322edf"},{"source":"ADP: siemens-SADP","tags":[],"url":"https://cert-portal.siemens.com/productcert/html/ssa-784472.html"}],"remediation":[],"revision":"8d019086ffbbb873fc2652193f0b9ef3ae058833faac1d3e98467025c0800238","sources":[{"modifiedAt":1793915099265,"name":"CNA: Linux","retrievedAt":1793917046944,"url":"https://www.cve.org/CVERecord?id=CVE-2026-31451"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793917075221,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-31451"}],"ssvc":{"assessedAt":1793914425502,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"ext4: replace BUG_ON with proper error handling in ext4_read_inline_folio","updatedAt":1793917075221}