{"cve":"CVE-2026-43030","nvd":{"published":"2026-05-01T15:16:47.557","modified":"2026-10-19T20:18:01.273","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-682"],"references":["https://git.kernel.org/stable/c/015a74476dc1ab6923d89f1ee009aaf43faa7185","https://git.kernel.org/stable/c/37db6b9726d0bcf91cbdf9d63b558c50da49f968","https://git.kernel.org/stable/c/7241da033fdc507b920e092dab1f97b945cb0370","https://git.kernel.org/stable/c/8aebe18069394f4a79d2d82080a0f806da449996","https://git.kernel.org/stable/c/a8502a79e832b861e99218cbd2d8f4312d62e225"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2026-43030","score":0.00135,"percentile":0.02974,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}