{"id":"CVE-2024-56782","summary":"ACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: x86: Add adev NULL check to acpi_quirk_skip_serdev_enumeration()\n\nacpi_dev_hid_match() does not check for adev == NULL, dereferencing\nit unconditional.\n\nAdd a check for adev being NULL before calling acpi_dev_hid_match().\n\nAt the moment acpi_quirk_skip_serdev_enumeration() is never called with\na controller_parent without an ACPI companion, but better safe than sorry.","modified":"2026-04-02T12:25:15.444051Z","published":"2025-01-08T17:51:58.768Z","related":["USN-7379-2","USN-7380-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56782.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4a49194f587a62d972b602e3e1a2c3cfe6567966"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e173bce05f7032a8b4964cfef82a4b7668f5f3af"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56782.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56782"},{"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":"99b572e6136eab69a8c91d72cf8595b256e304b5"},{"fixed":"e173bce05f7032a8b4964cfef82a4b7668f5f3af"},{"fixed":"4a49194f587a62d972b602e3e1a2c3cfe6567966"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"4af6a20d48342db472f9a865c037dfeea9104d0d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56782.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}