{"cve":"CVE-2023-52798","nvd":{"published":"2024-05-21T16:15:18.370","modified":"2026-08-04T10:18:41.817","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix dfs radar event locking\n\nThe ath11k active pdevs are protected by RCU but the DFS radar event\nhandling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a\nread-side critical section.\n\nMark the code in question as an RCU read-side critical section to avoid\nany potential use-after-free issues.\n\nCompile tested only.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-416"],"references":["https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822","https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5","https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e","https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82","https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2023-52798","score":0.01026,"percentile":0.63626,"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."]}