{"api_version":"1","generated_at":"2026-05-02T00:59:10+00:00","cve":"CVE-2026-43030","urls":{"html":"https://cve.report/CVE-2026-43030","api":"https://cve.report/api/cve/CVE-2026-43030.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43030","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43030"},"summary":{"title":"bpf: Fix regsafe() for pointers to packet","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix regsafe() for pointers to packet\n\nIn case rold->reg->range == BEYOND_PKT_END && rcur->reg->range == N\nregsafe() may return true which may lead to current state with\nvalid packet range not being explored. Fix the bug.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-01 15:16:47","updated_at":"2026-05-01 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the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix regsafe() for pointers to packet\n\nIn case rold->reg->range == BEYOND_PKT_END && rcur->reg->range == N\nregsafe() may return true which may lead to current state with\nvalid packet range not being explored. Fix the bug."}],"providerMetadata":{"dateUpdated":"2026-05-01T14:15:30.564Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b52f6d0ef7b308f9d05bbddb78749852f28e8e40"},{"url":"https://git.kernel.org/stable/c/37db6b9726d0bcf91cbdf9d63b558c50da49f968"},{"url":"https://git.kernel.org/stable/c/015a74476dc1ab6923d89f1ee009aaf43faa7185"},{"url":"https://git.kernel.org/stable/c/b99d82706bd1511bb875e3de7154698fd9215c99"},{"url":"https://git.kernel.org/stable/c/7241da033fdc507b920e092dab1f97b945cb0370"},{"url":"https://git.kernel.org/stable/c/8aebe18069394f4a79d2d82080a0f806da449996"},{"url":"https://git.kernel.org/stable/c/ca995b1462ec6db1e869100ba1fb7356bd3f22f0"},{"url":"https://git.kernel.org/stable/c/a8502a79e832b861e99218cbd2d8f4312d62e225"}],"title":"bpf: Fix regsafe() for pointers to packet","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43030","datePublished":"2026-05-01T14:15:30.564Z","dateReserved":"2026-05-01T14:12:55.977Z","dateUpdated":"2026-05-01T14:15:30.564Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-01 15:16:47","lastModifiedDate":"2026-05-01 15:24:14","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43030","Ordinal":"1","Title":"bpf: Fix regsafe() for pointers to packet","CVE":"CVE-2026-43030","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43030","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix regsafe() for pointers to packet\n\nIn case rold->reg->range == BEYOND_PKT_END && rcur->reg->range == N\nregsafe() may return true which may lead to current state with\nvalid packet range not being explored. Fix the bug.","Type":"Description","Title":"bpf: Fix regsafe() for pointers to packet"}]}}}