{"cve":"CVE-2021-47565","nvd":{"published":"2024-05-24T15:15:21.443","modified":"2026-06-17T04:17:46.833","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Fix kernel panic during drive powercycle test\n\nWhile looping over shost's sdev list it is possible that one\nof the drives is getting removed and its sas_target object is\nfreed but its sdev object remains intact.\n\nConsequently, a kernel panic can occur while the driver is trying to access\nthe sas_address field of sas_target object without also checking the\nsas_target object for NULL.","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","CWE-476"],"references":["https://git.kernel.org/stable/c/0d4b29eaadc1f59cec0c7e85eae77d08fcca9824","https://git.kernel.org/stable/c/0ee4ba13e09c9d9c1cb6abb59da8295d9952328b","https://git.kernel.org/stable/c/2bf9c5a5039c8f4b037236aed505e6a25c1d5f7b","https://git.kernel.org/stable/c/58ef2c7a6de13721865d84b80eecf56d6cba0937","https://git.kernel.org/stable/c/5d4d50b1f159a5ebab7617f47121b4370aa58afe"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2021-47565","score":0.00229,"percentile":0.13745,"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."]}