{"id":"CVE-2025-40234","summary":"platform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers\n\nDevices without the AWCC interface don't initialize `awcc`. Add a check\nbefore dereferencing it in sleep handlers.","modified":"2026-04-02T12:48:20.426460Z","published":"2025-12-04T15:31:24.871Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40234.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/24c3812c9e817d19e4842d7495561594de1ddcb4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a49c4d48c3b60926e6a8cec217bf95aa65388ecc"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40234.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40234"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"07ac275981b1f11a58dd7bb7790eed66252b072c"},{"fixed":"24c3812c9e817d19e4842d7495561594de1ddcb4"},{"fixed":"a49c4d48c3b60926e6a8cec217bf95aa65388ecc"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40234.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.16.0"},{"fixed":"6.17.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40234.json"}}],"schema_version":"1.7.5"}