{"api_version":"1","generated_at":"2026-09-11T00:34:43+00:00","cve":"CVE-2026-80865","urls":{"html":"https://cve.report/CVE-2026-80865","api":"https://cve.report/api/cve/CVE-2026-80865.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80865","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80865"},"summary":{"title":"bpf: Add missing access_ok call to copy_user_syms","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Add missing access_ok call to copy_user_syms\n\nAs reported by sashiko we use __get_user without prior access_ok call on the\nuser space pointer. Adding the missing call for the whole pointer array.\n\nPlus removing the err check in the error path, because it's not needed and\nalso we can return -ENOMEM directly from the first kvmalloc_array fail path.\n\n[1] https://lore.kernel.org/bpf/20260611115503.AC16D1F00893@smtp.kernel.org/","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-04 17:16:58","updated_at":"2026-09-04 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Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80865","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0236fec57a15dc2a068dfe4488e0c2ab4559b1ec a67f7f9647cb243b3be32163e88e5bc76e3d51e9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0236fec57a15dc2a068dfe4488e0c2ab4559b1ec 8b719cef5ac30ab83ce5693c5faf10e4944874af git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0236fec57a15dc2a068dfe4488e0c2ab4559b1ec 128391b57e0977c35243672a6f970073651f3831 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0236fec57a15dc2a068dfe4488e0c2ab4559b1ec 0b6252afcd1965f77c6a6f8a802a2e1381822b98 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Add missing access_ok call to copy_user_syms\n\nAs reported by sashiko we use __get_user without prior access_ok call on the\nuser space pointer. Adding the missing call for the whole pointer array.\n\nPlus removing the err check in the error path, because it's not needed and\nalso we can return -ENOMEM directly from the first kvmalloc_array fail path.\n\n[1] https://lore.kernel.org/bpf/20260611115503.AC16D1F00893@smtp.kernel.org/"}],"providerMetadata":{"dateUpdated":"2026-09-04T16:48:08.582Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a67f7f9647cb243b3be32163e88e5bc76e3d51e9"},{"url":"https://git.kernel.org/stable/c/8b719cef5ac30ab83ce5693c5faf10e4944874af"},{"url":"https://git.kernel.org/stable/c/128391b57e0977c35243672a6f970073651f3831"},{"url":"https://git.kernel.org/stable/c/0b6252afcd1965f77c6a6f8a802a2e1381822b98"},{"url":"https://git.kernel.org/stable/c/28ce7bcf8a29aa395b60764df4c97be745de89d0"},{"url":"https://git.kernel.org/stable/c/d5dc200c3a3f217de072af269dd90adddf90e48d"}],"title":"bpf: Add missing access_ok call to copy_user_syms","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80865","datePublished":"2026-09-04T16:48:08.582Z","dateReserved":"2026-08-26T14:34:25.798Z","dateUpdated":"2026-09-04T16:48:08.582Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-04 17:16:58","lastModifiedDate":"2026-09-04 17:16:58","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80865","Ordinal":"1","Title":"bpf: Add missing access_ok call to copy_user_syms","CVE":"CVE-2026-80865","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80865","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Add missing access_ok call to copy_user_syms\n\nAs reported by sashiko we use __get_user without prior access_ok call on the\nuser space pointer. Adding the missing call for the whole pointer array.\n\nPlus removing the err check in the error path, because it's not needed and\nalso we can return -ENOMEM directly from the first kvmalloc_array fail path.\n\n[1] https://lore.kernel.org/bpf/20260611115503.AC16D1F00893@smtp.kernel.org/","Type":"Description","Title":"bpf: Add missing access_ok call to copy_user_syms"}]}}}