{ "schema_version": "1.4.0", "id": "GHSA-4929-6x76-2xpw", "modified": "2025-09-15T15:31:28Z", "published": "2025-09-15T15:31:28Z", "aliases": [ "CVE-2023-53209" ], "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211_hwsim: Fix possible NULL dereference\n\nIn a call to mac80211_hwsim_select_tx_link() the sta pointer might\nbe NULL, thus need to check that it is not NULL before accessing it.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53209" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/0cc80943ef518a1c51a1111e9346d1daf11dd545" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/a8a20fed3e05b3a6866c5c58855deaf3c217ccd6" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/d0124848c7940aba73492e282506b32a13f2e30e" } ], "database_specific": { "cwe_ids": [], "severity": null, "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2025-09-15T15:15:47Z" } }