{"cve":"CVE-2023-53386","nvd":{"published":"2025-09-18T14:15:41.660","modified":"2026-06-17T06:45:10.717","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Fix potential use-after-free when clear keys\n\nSimilar to commit c5d2b6fa26b5 (\"Bluetooth: Fix use-after-free in\nhci_remove_ltk/hci_remove_irk\"). We can not access k after kfree_rcu()\ncall.","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-416"],"references":["https://git.kernel.org/stable/c/35cc42f04bc49f0656f6840cb7451b3df6049649","https://git.kernel.org/stable/c/3673952cf0c6cf81b06c66a0b788abeeb02ff3ae","https://git.kernel.org/stable/c/942d8cefb022f384d5424f8b90c7878f3f93726f","https://git.kernel.org/stable/c/94617b736c25091b60e514e2e7aeafcbbee6b700","https://git.kernel.org/stable/c/da19f35868dfbecfff4f81166c054d2656cb1be4"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2023-53386","score":0.00154,"percentile":0.0447,"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."]}