{"id":"CVE-2026-74304","revision":"e4d99daafca74602b0fabdc3c46bc1e8","records":[{"revision":"e4d99daafca74602b0fabdc3c46bc1e8","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-74304","aliases":[],"title":"Bluetooth: hci_qca: fix NULL pointer dereference in qca_setup() for non-serdev device","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_qca: fix NULL pointer dereference in qca_setup() for non-serdev device\n\nhu->serdev is NULL for hci_uart attached via non-serdev paths, but\nqca_setup() unconditionally calls serdev_device_get_drvdata(hu->serdev)\nand dereferences the result, causing a NULL pointer dereference.\n\nFix by guarding the dereference with a NULL check, consistent with the\nrest of qca_setup().","state":0,"publishedAt":"2026-08-15T05:58:05.981+00:00","modifiedAt":"2026-09-25T14:44:24.813+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/bluetooth/hci_qca.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"7812a441617ad7cf3e62281d3fa518d2ba17c100\",\n                            \"lessThan\": \"74f179e75ab03bdc818a5e9709d8a8440c351463\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"22d893eec0d52fa97d25d3de248285648f26ef68\",\n                            \"lessThan\": \"0704c04769ccc1a0939682db35d816dfa5fe75dc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"22d893eec0d52fa97d25d3de248285648f26ef68\",\n                            \"lessThan\": \"3ec629fee178d429f01ae843e4ea888de93012bf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/bluetooth/hci_qca.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"7.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"7.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.5\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/74f179e75ab03bdc818a5e9709d8a8440c351463","https://git.kernel.org/stable/c/0704c04769ccc1a0939682db35d816dfa5fe75dc","https://git.kernel.org/stable/c/3ec629fee178d429f01ae843e4ea888de93012bf"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74304","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-74304","identifiers":["CVE-2026-74304"]},"retained":false,"historicalAffected":[]}],"coverage":[]}