{"api_version":"1","generated_at":"2026-07-23T14:30:12+00:00","cve":"CVE-2023-23002","urls":{"html":"https://cve.report/CVE-2023-23002","api":"https://cve.report/api/cve/CVE-2023-23002.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-23002","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-23002"},"summary":{"title":"CVE-2023-23002","description":"In the Linux kernel before 5.16.3, drivers/bluetooth/hci_qca.c misinterprets the devm_gpiod_get_index_optional return value (expects it to be NULL in the error case, whereas it is actually an error pointer).","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-03-01 20:15:00","updated_at":"2023-03-13 15:02:00"},"problem_types":["CWE-476"],"metrics":[],"references":[{"url":"https://github.com/torvalds/linux/commit/6845667146a28c09b5dfc401c1ad112374087944","name":"https://github.com/torvalds/linux/commit/6845667146a28c09b5dfc401c1ad112374087944","refsource":"MISC","tags":[],"title":"Bluetooth: hci_qca: Fix NULL vs IS_ERR_OR_NULL check in qca_serdev_probe · torvalds/linux@6845667 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3","name":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3","refsource":"MISC","tags":[],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-23002","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23002","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"23002","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-23002","qid":"181708","title":"Debian Security Update for linux (CVE-2023-23002)"},{"cve":"CVE-2023-23002","qid":"906661","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (25610-3)"},{"cve":"CVE-2023-23002","qid":"906709","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (25616-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2023-23002","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In the Linux kernel before 5.16.3, drivers/bluetooth/hci_qca.c misinterprets the devm_gpiod_get_index_optional return value (expects it to be NULL in the error case, whereas it is actually an error pointer)."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3"},{"refsource":"MISC","name":"https://github.com/torvalds/linux/commit/6845667146a28c09b5dfc401c1ad112374087944","url":"https://github.com/torvalds/linux/commit/6845667146a28c09b5dfc401c1ad112374087944"}]}},"nvd":{"publishedDate":"2023-03-01 20:15:00","lastModifiedDate":"2023-03-13 15:02:00","problem_types":["CWE-476"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.16.3","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}