{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-31416", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-03-09T15:48:24.087Z", "datePublished": "2026-04-13T13:21:03.974Z", "dateUpdated": "2026-04-13T13:21:03.974Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-04-13T13:21:03.974Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/netfilter/nfnetlink_log.c"], "versions": [{"version": "9dfa1dfe4d5e5e66a991321ab08afe69759d797a", "lessThan": "761b45c661af48da6a065868d59ab1e1f64fd9b6", "status": "affected", "versionType": "git"}, {"version": "9dfa1dfe4d5e5e66a991321ab08afe69759d797a", "lessThan": "607245c4dbb86d9a10dd8388da0fb82170a99b61", "status": "affected", "versionType": "git"}, {"version": "9dfa1dfe4d5e5e66a991321ab08afe69759d797a", "lessThan": "6b419700e459fbf707ca1543b7c1b57a60fedb73", "status": "affected", "versionType": "git"}, {"version": "9dfa1dfe4d5e5e66a991321ab08afe69759d797a", "lessThan": "88a8f56e6276f616baad4274c6b8e4683e26e520", "status": "affected", "versionType": "git"}, {"version": "9dfa1dfe4d5e5e66a991321ab08afe69759d797a", "lessThan": "f08ffa3e1c8e36b6131f69c5eb23700c28cbd262", "status": "affected", "versionType": "git"}, {"version": "9dfa1dfe4d5e5e66a991321ab08afe69759d797a", "lessThan": "6d52a4a0520a6696bdde51caa11f2d6821cd0c01", "status": "affected", "versionType": "git"}, {"version": "3a758a2b78da2f49f7165678faf999e946a0c4b5", "status": "affected", "versionType": "git"}, {"version": "131172845aa2c804ffa9423455aee585061ea35e", "status": "affected", "versionType": "git"}, {"version": "b1fef6b81871a396f3b8702077333e769673c87b", "status": "affected", "versionType": "git"}, {"version": "add9183d993c12fb61ce0a674a424341d5be5b36", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/netfilter/nfnetlink_log.c"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.168", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.134", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.81", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.22", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.12", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.1.168"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.6.134"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "6.12.81"}, 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"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"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-31416", "lastModified": "2026-04-13T14:16:10.907", "metrics": {}, "published": "2026-04-13T14:16:10.907", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/607245c4dbb86d9a10dd8388da0fb82170a99b61"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6b419700e459fbf707ca1543b7c1b57a60fedb73"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6d52a4a0520a6696bdde51caa11f2d6821cd0c01"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/761b45c661af48da6a065868d59ab1e1f64fd9b6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/88a8f56e6276f616baad4274c6b8e4683e26e520"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f08ffa3e1c8e36b6131f69c5eb23700c28cbd262"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}