{"api_version":"1","generated_at":"2026-10-22T11:03:56+00:00","cve":"CVE-2026-98792","urls":{"html":"https://cve.report/CVE-2026-98792","api":"https://cve.report/api/cve/CVE-2026-98792.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98792","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98792"},"summary":{"title":"netfilter: flowtable: generalize pending status bit","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: flowtable: generalize pending status bit\n\nRename NF_FLOW_HW_PENDING to NF_FLOW_PENDING and use it to inhibit the\nflowtable GC worker until pending hw offload work has been completed.\n\nApparently, nf_flow_offload_stats() can schedule work to retrieve stats\nwhile the flow is being removed by GC.\n\nAnd this bit can also be used in a follow up patch to disable GC until\nthe flow has been fully added in both directions.\n\nRevert the reordering done in commit d644b23afe1e (\"netfilter:\nflowtable: publish HW_DEAD after worker is done\") to prevent a race\nbetween GC and hw offload handler.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-18 16:17:33","updated_at":"2026-10-21 13:21:46"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/4d52b72f3aa68ad0536444e36530bda75070194c","name":"https://git.kernel.org/stable/c/4d52b72f3aa68ad0536444e36530bda75070194c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a2cac45848d1cf31ed190db30f90ba8211e9a8ca","name":"https://git.kernel.org/stable/c/a2cac45848d1cf31ed190db30f90ba8211e9a8ca","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4033e1a9262c57dfbfc594a591a50fcba63c531a","name":"https://git.kernel.org/stable/c/4033e1a9262c57dfbfc594a591a50fcba63c531a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7c549fb7eecd01fdba7c0d12c01da876ef8a3214","name":"https://git.kernel.org/stable/c/7c549fb7eecd01fdba7c0d12c01da876ef8a3214","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f7e292f3c8c853f27a1af7eaf3428a0e76fe5fcc","name":"https://git.kernel.org/stable/c/f7e292f3c8c853f27a1af7eaf3428a0e76fe5fcc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98792","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98792","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2c8897953f3b2ff5498f3f275708a742bfcdbc24 f7e292f3c8c853f27a1af7eaf3428a0e76fe5fcc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2c8897953f3b2ff5498f3f275708a742bfcdbc24 4d52b72f3aa68ad0536444e36530bda75070194c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2c8897953f3b2ff5498f3f275708a742bfcdbc24 4033e1a9262c57dfbfc594a591a50fcba63c531a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2c8897953f3b2ff5498f3f275708a742bfcdbc24 a2cac45848d1cf31ed190db30f90ba8211e9a8ca git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2c8897953f3b2ff5498f3f275708a742bfcdbc24 7c549fb7eecd01fdba7c0d12c01da876ef8a3214 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.7","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.160 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.113 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.56 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.10 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"98792","cve":"CVE-2026-98792","epss":"0.001680000","percentile":"0.057090000","score_date":"2026-10-21","updated_at":"2026-10-22 00:15:10"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/netfilter/nf_flow_table.h","net/netfilter/nf_flow_table_core.c","net/netfilter/nf_flow_table_offload.c","net/sched/act_ct.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f7e292f3c8c853f27a1af7eaf3428a0e76fe5fcc","status":"affected","version":"2c8897953f3b2ff5498f3f275708a742bfcdbc24","versionType":"git"},{"lessThan":"4d52b72f3aa68ad0536444e36530bda75070194c","status":"affected","version":"2c8897953f3b2ff5498f3f275708a742bfcdbc24","versionType":"git"},{"lessThan":"4033e1a9262c57dfbfc594a591a50fcba63c531a","status":"affected","version":"2c8897953f3b2ff5498f3f275708a742bfcdbc24","versionType":"git"},{"lessThan":"a2cac45848d1cf31ed190db30f90ba8211e9a8ca","status":"affected","version":"2c8897953f3b2ff5498f3f275708a742bfcdbc24","versionType":"git"},{"lessThan":"7c549fb7eecd01fdba7c0d12c01da876ef8a3214","status":"affected","version":"2c8897953f3b2ff5498f3f275708a742bfcdbc24","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/netfilter/nf_flow_table.h","net/netfilter/nf_flow_table_core.c","net/netfilter/nf_flow_table_offload.c","net/sched/act_ct.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.7"},{"lessThan":"5.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.160","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.113","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.56","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.160","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.113","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.56","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.10","versionStartIncluding":"5.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"5.7","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: flowtable: generalize pending status bit\n\nRename NF_FLOW_HW_PENDING to NF_FLOW_PENDING and use it to inhibit the\nflowtable GC worker until pending hw offload work has been completed.\n\nApparently, nf_flow_offload_stats() can schedule work to retrieve stats\nwhile the flow is being removed by GC.\n\nAnd this bit can also be used in a follow up patch to disable GC until\nthe flow has been fully added in both directions.\n\nRevert the reordering done in commit d644b23afe1e (\"netfilter:\nflowtable: publish HW_DEAD after worker is done\") to prevent a race\nbetween GC and hw offload handler."}],"providerMetadata":{"dateUpdated":"2026-10-21T12:57:01.669Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f7e292f3c8c853f27a1af7eaf3428a0e76fe5fcc"},{"url":"https://git.kernel.org/stable/c/4d52b72f3aa68ad0536444e36530bda75070194c"},{"url":"https://git.kernel.org/stable/c/4033e1a9262c57dfbfc594a591a50fcba63c531a"},{"url":"https://git.kernel.org/stable/c/a2cac45848d1cf31ed190db30f90ba8211e9a8ca"},{"url":"https://git.kernel.org/stable/c/7c549fb7eecd01fdba7c0d12c01da876ef8a3214"}],"title":"netfilter: flowtable: generalize pending status bit","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98792","datePublished":"2026-10-18T15:48:31.098Z","dateReserved":"2026-09-25T10:25:14.370Z","dateUpdated":"2026-10-21T12:57:01.669Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-18 16:17:33","lastModifiedDate":"2026-10-21 13:21:46","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98792","Ordinal":"1","Title":"netfilter: flowtable: generalize pending status bit","CVE":"CVE-2026-98792","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98792","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: flowtable: generalize pending status bit\n\nRename NF_FLOW_HW_PENDING to NF_FLOW_PENDING and use it to inhibit the\nflowtable GC worker until pending hw offload work has been completed.\n\nApparently, nf_flow_offload_stats() can schedule work to retrieve stats\nwhile the flow is being removed by GC.\n\nAnd this bit can also be used in a follow up patch to disable GC until\nthe flow has been fully added in both directions.\n\nRevert the reordering done in commit d644b23afe1e (\"netfilter:\nflowtable: publish HW_DEAD after worker is done\") to prevent a race\nbetween GC and hw offload handler.","Type":"Description","Title":"netfilter: flowtable: generalize pending status bit"}]}}}