{"api_version":"1","generated_at":"2026-04-19T01:10:18+00:00","cve":"CVE-2026-31416","urls":{"html":"https://cve.report/CVE-2026-31416","api":"https://cve.report/api/cve/CVE-2026-31416.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-31416","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-31416"},"summary":{"title":"netfilter: nfnetlink_log: account for netlink header size","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nfnetlink_log: account for netlink header size\n\nThis is a followup to an old bug fix: NLMSG_DONE needs to account\nfor the netlink header size, not just the attribute size.\n\nThis can result in a WARN splat + drop of the netlink message,\nbut other than this there are no ill effects.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-04-13 14:16:10","updated_at":"2026-04-18 09:16:31"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/761b45c661af48da6a065868d59ab1e1f64fd9b6","name":"https://git.kernel.org/stable/c/761b45c661af48da6a065868d59ab1e1f64fd9b6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/88a8f56e6276f616baad4274c6b8e4683e26e520","name":"https://git.kernel.org/stable/c/88a8f56e6276f616baad4274c6b8e4683e26e520","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6d52a4a0520a6696bdde51caa11f2d6821cd0c01","name":"https://git.kernel.org/stable/c/6d52a4a0520a6696bdde51caa11f2d6821cd0c01","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4ec216410fac9de83c99177a160ebb8d42fad075","name":"https://git.kernel.org/stable/c/4ec216410fac9de83c99177a160ebb8d42fad075","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/09883bf257f4243ed5a1fd35078ec6f0d0f3696a","name":"https://git.kernel.org/stable/c/09883bf257f4243ed5a1fd35078ec6f0d0f3696a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f08ffa3e1c8e36b6131f69c5eb23700c28cbd262","name":"https://git.kernel.org/stable/c/f08ffa3e1c8e36b6131f69c5eb23700c28cbd262","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6b419700e459fbf707ca1543b7c1b57a60fedb73","name":"https://git.kernel.org/stable/c/6b419700e459fbf707ca1543b7c1b57a60fedb73","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/607245c4dbb86d9a10dd8388da0fb82170a99b61","name":"https://git.kernel.org/stable/c/607245c4dbb86d9a10dd8388da0fb82170a99b61","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-31416","name":"CVE 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the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nfnetlink_log: account for netlink header size\n\nThis is a followup to an old bug fix: NLMSG_DONE needs to account\nfor the netlink header size, not just the attribute size.\n\nThis can result in a WARN splat + drop of the netlink message,\nbut other than this there are no ill effects."}],"providerMetadata":{"dateUpdated":"2026-04-18T08:59:29.494Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/4ec216410fac9de83c99177a160ebb8d42fad075"},{"url":"https://git.kernel.org/stable/c/09883bf257f4243ed5a1fd35078ec6f0d0f3696a"},{"url":"https://git.kernel.org/stable/c/761b45c661af48da6a065868d59ab1e1f64fd9b6"},{"url":"https://git.kernel.org/stable/c/607245c4dbb86d9a10dd8388da0fb82170a99b61"},{"url":"https://git.kernel.org/stable/c/6b419700e459fbf707ca1543b7c1b57a60fedb73"},{"url":"https://git.kernel.org/stable/c/88a8f56e6276f616baad4274c6b8e4683e26e520"},{"url":"https://git.kernel.org/stable/c/f08ffa3e1c8e36b6131f69c5eb23700c28cbd262"},{"url":"https://git.kernel.org/stable/c/6d52a4a0520a6696bdde51caa11f2d6821cd0c01"}],"title":"netfilter: nfnetlink_log: account for netlink header size","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-31416","datePublished":"2026-04-13T13:21:03.974Z","dateReserved":"2026-03-09T15:48:24.087Z","dateUpdated":"2026-04-18T08:59:29.494Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-04-13 14:16:10","lastModifiedDate":"2026-04-18 09:16:31","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"31416","Ordinal":"1","Title":"netfilter: nfnetlink_log: account for netlink header size","CVE":"CVE-2026-31416","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"31416","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nfnetlink_log: account for netlink header size\n\nThis is a followup to an old bug fix: NLMSG_DONE needs to account\nfor the netlink header size, not just the attribute size.\n\nThis can result in a WARN splat + drop of the netlink message,\nbut other than this there are no ill effects.","Type":"Description","Title":"netfilter: nfnetlink_log: account for netlink header size"}]}}}