{"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":"2026-05-11T22:08:17.264Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:08:17.264Z"},"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":"4ec216410fac9de83c99177a160ebb8d42fad075","status":"affected","versionType":"git"},{"version":"9dfa1dfe4d5e5e66a991321ab08afe69759d797a","lessThan":"09883bf257f4243ed5a1fd35078ec6f0d0f3696a","status":"affected","versionType":"git"},{"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":"5.10.253","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.203","lessThanOrEqual":"5.15.*","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":"5.10.253"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.15.203"},{"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"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.18.22"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.19.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"7.0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14.25"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17.4"}]}]}],"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"}}}}