{"cve":"CVE-2023-54244","nvd":{"published":"2025-12-30T13:16:12.993","modified":"2026-06-17T06:47:04.960","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: EC: Fix oops when removing custom query handlers\n\nWhen removing custom query handlers, the handler might still\nbe used inside the EC query workqueue, causing a kernel oops\nif the module holding the callback function was already unloaded.\n\nFix this by flushing the EC query workqueue when removing\ncustom query handlers.\n\nTested on a Acer Travelmate 4002WLMi","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/066b90bca755f0b876e7b027b75d1796861d6db0","https://git.kernel.org/stable/c/0d528a7c421b1f1772fc1d29370b3b5fc0f42b19","https://git.kernel.org/stable/c/130e3eac51912f2c866e7d035992ede25f8feac0","https://git.kernel.org/stable/c/86a159fd5bdb01ec34b160cfda1a313b616d9302","https://git.kernel.org/stable/c/ccae2233e9935a038a35fe8cfd703df905f700e7"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2023-54244","score":0.00211,"percentile":0.11304,"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."]}