{"api_version":"1","generated_at":"2026-07-23T12:58:35+00:00","cve":"CVE-2026-31451","urls":{"html":"https://cve.report/CVE-2026-31451","api":"https://cve.report/api/cve/CVE-2026-31451.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-31451","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-31451"},"summary":{"title":"ext4: replace BUG_ON with proper error handling in ext4_read_inline_folio","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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-04-22 14:16:39","updated_at":"2026-07-04 12:16:55"},"problem_types":["CWE-617"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/a7d600e04732a7d29b107c91fe3aec64cf6ce7f2","name":"https://git.kernel.org/stable/c/a7d600e04732a7d29b107c91fe3aec64cf6ce7f2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/636e8d85a36ab6c31aafd04ee66a69b18eebee7b","name":"https://git.kernel.org/stable/c/636e8d85a36ab6c31aafd04ee66a69b18eebee7b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/65c6c30ce6362c1c684568744ea510c921a756cd","name":"https://git.kernel.org/stable/c/65c6c30ce6362c1c684568744ea510c921a756cd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/af25a6affeac4919e8d8c5cccc01a9d53478447e","name":"https://git.kernel.org/stable/c/af25a6affeac4919e8d8c5cccc01a9d53478447e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/356227096eb66e41b23caf7045e6304877322edf","name":"https://git.kernel.org/stable/c/356227096eb66e41b23caf7045e6304877322edf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d4b3f370c3d8f7ce565d4a718572c9f7c12f77ed","name":"https://git.kernel.org/stable/c/d4b3f370c3d8f7ce565d4a718572c9f7c12f77ed","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3462a3f0716d27af51896dc8688bcf0628fb17ee","name":"https://git.kernel.org/stable/c/3462a3f0716d27af51896dc8688bcf0628fb17ee","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/823849a26af089ffc5dfdd2ae4b9d446b46a0cda","name":"https://git.kernel.org/stable/c/823849a26af089ffc5dfdd2ae4b9d446b46a0cda","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-31451","name":"CVE 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