{"cve":"CVE-2026-31389","nvd":{"published":"2026-04-03T16:16:36.823","modified":"2026-10-19T19:17:50.650","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: fix use-after-free on controller registration failure\n\nMake sure to deregister from driver core also in the unlikely event that\nper-cpu statistics allocation fails during controller registration to\navoid use-after-free (of driver resources) and unclocked register\naccesses.","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/0e23f50086da7d0b183dfeac26021acfcdee086b","https://git.kernel.org/stable/c/23b51bad2eb8787aa74324cfccefb258515ae5ba","https://git.kernel.org/stable/c/6bbd385b30c7fb6c7ee0669e9ada91490938c051","https://git.kernel.org/stable/c/80f3e8cd2b4ad355b2ad2024cf423f6d183404f7","https://git.kernel.org/stable/c/8634e05b08ead636e926022f4a98416e13440df9"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2026-31389","score":0.00119,"percentile":0.01781,"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."]}