{"id":"CVE-2023-54233","summary":"ASoC: SOF: avoid a NULL dereference with unsupported widgets","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: avoid a NULL dereference with unsupported widgets\n\nIf an IPC4 topology contains an unsupported widget, its .module_info\nfield won't be set, then sof_ipc4_route_setup() will cause a kernel\nOops trying to dereference it. Add a check for such cases.","modified":"2026-03-20T12:33:30.524264Z","published":"2025-12-30T12:11:24.361Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54233.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/170818974e9732506195c6302743856cc8bdfd6f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e3720f92e0237921da537e47a0b24e27899203f8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54233.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54233"},{"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":"3acd527089463742a3dd95e274d53c2fdd834716"},{"fixed":"170818974e9732506195c6302743856cc8bdfd6f"},{"fixed":"e3720f92e0237921da537e47a0b24e27899203f8"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54233.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.2.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54233.json"}}],"schema_version":"1.7.5"}