{"cve":"CVE-2023-3863","nvd":{"published":"2023-07-24T15:15:09.397","modified":"2026-06-17T06:15:01.253","status":"Modified","description":"A use-after-free flaw was found in nfc_llcp_find_local in net/nfc/llcp_core.c in NFC in the Linux kernel. This flaw allows a local user with special privileges to impact a kernel information leak issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.1},"cwes":["CWE-416"],"references":["https://access.redhat.com/security/cve/CVE-2023-3863","https://bugzilla.redhat.com/show_bug.cgi?id=2225126","https://github.com/torvalds/linux/commit/6709d4b7bc2e079241fdef15d1160581c5261c10","https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html","https://security.netapp.com/advisory/ntap-20240202-0002/"],"products":["debian:debian_linux","linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-3863","score":0.00226,"percentile":0.13313,"date":"2026-10-31"},"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."]}