{"cve":"CVE-2024-38545","nvd":{"published":"2024-06-19T14:15:14.787","modified":"2026-08-04T11:18:42.927","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix UAF for cq async event\n\nThe refcount of CQ is not protected by locks. When CQ asynchronous\nevents and CQ destruction are concurrent, CQ may have been released,\nwhich will cause UAF.\n\nUse the xa_lock() to protect the CQ refcount.","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/330c825e66ef65278e4ebe57fd49c1d6f3f4e34e","https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507","https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911","https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08","https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:52:00.836172422+00:00"},"epss":{"cve":"CVE-2024-38545","score":0.00252,"percentile":0.16688,"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."]}