{"id":"CVE-2026-100074","revision":"60b695309f9b4baeac493089e90adab6","records":[{"revision":"60b695309f9b4baeac493089e90adab6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-100074","aliases":[],"title":"bpf: Mark bpf_refcount field as unique","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Mark bpf_refcount field as unique\n\nBPF_REFCOUNT is not marked as a unique field, while it should be. Fix\nthis oversight.","state":0,"publishedAt":"2026-09-25T13:06:46.777+00:00","modifiedAt":"2026-10-21T12:38:46.286+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"kernel/bpf/btf.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"d54730b50bae1f3119bd686d551d66f0fcc387ca\",\n                            \"lessThan\": \"015f9fbcf3382c5eb563a157ee8cabb6fbfcfe5e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d54730b50bae1f3119bd686d551d66f0fcc387ca\",\n                            \"lessThan\": \"20b3c72c1b83054c568d2322a95e217fdc281bc3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d54730b50bae1f3119bd686d551d66f0fcc387ca\",\n                            \"lessThan\": \"e42cede6f90177f4f92f80d3de18f628e61d2087\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d54730b50bae1f3119bd686d551d66f0fcc387ca\",\n                            \"lessThan\": \"641f814965d733936ca3618d4d5a12a8fa9be00e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d54730b50bae1f3119bd686d551d66f0fcc387ca\",\n                            \"lessThan\": \"61e655391cb19c31f94ecd4354f624c81ce4cf75\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"kernel/bpf/btf.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.160\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.114\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/015f9fbcf3382c5eb563a157ee8cabb6fbfcfe5e","https://git.kernel.org/stable/c/20b3c72c1b83054c568d2322a95e217fdc281bc3","https://git.kernel.org/stable/c/e42cede6f90177f4f92f80d3de18f628e61d2087","https://git.kernel.org/stable/c/641f814965d733936ca3618d4d5a12a8fa9be00e","https://git.kernel.org/stable/c/61e655391cb19c31f94ecd4354f624c81ce4cf75"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-100074","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-100074","identifiers":["CVE-2026-100074"]},"retained":false,"historicalAffected":[]}],"coverage":[]}