{"cve":"CVE-2023-54201","nvd":{"published":"2025-12-30T13:16:08.210","modified":"2026-10-28T19:10:00.193","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/efa: Fix wrong resources deallocation order\n\nWhen trying to destroy QP or CQ, we first decrease the refcount and\npotentially free memory regions allocated for the object and then\nrequest the device to destroy the object. If the device fails, the\nobject isn't fully destroyed so the user/IB core can try to destroy the\nobject again which will lead to underflow when trying to decrease an\nalready zeroed refcount.\n\nDeallocate resources in reverse order of allocating them to safely free\nthem.","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":[],"references":["https://git.kernel.org/stable/c/24f9884971f9b34915b67baacf7350a3f6f19ea4","https://git.kernel.org/stable/c/cf38960386f3cc4abf395e556af915e4babcafd2","https://git.kernel.org/stable/c/dc202c57e9a1423aed528e4b8dc949509cd32191","https://git.kernel.org/stable/c/e79db2f51a564fd4daa3e508b987df5e81c34b20"],"products":[],"source":"nvd","synced_at":"2026-10-28T19:37:43.506563291+00:00"},"epss":{"cve":"CVE-2023-54201","score":0.00154,"percentile":0.04489,"date":"2026-10-28"},"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."]}