{"id":"CVE-2026-100074","summary":"bpf: Mark bpf_refcount field as unique","details":"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.","modified":"2026-09-27T03:47:23.565261185Z","published":"2026-09-25T13:06:46.777Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100074.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/61e655391cb19c31f94ecd4354f624c81ce4cf75"},{"type":"WEB","url":"https://git.kernel.org/stable/c/641f814965d733936ca3618d4d5a12a8fa9be00e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e42cede6f90177f4f92f80d3de18f628e61d2087"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100074.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100074"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d54730b50bae1f3119bd686d551d66f0fcc387ca"},{"fixed":"e42cede6f90177f4f92f80d3de18f628e61d2087"},{"fixed":"641f814965d733936ca3618d4d5a12a8fa9be00e"},{"fixed":"61e655391cb19c31f94ecd4354f624c81ce4cf75"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100074.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.4.0"},{"fixed":"6.18.52"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100074.json"}}],"schema_version":"1.9.0"}