The acm_probe function in drivers/usb/class/cdc-acm.c in the Linux kernel before 4.5.1 allows physically proximate attackers to cause a denial of service (NULL pointer dereference and system crash) via a USB device without both a control and a data endpoint descriptor.
{ "vanir_signatures": [ { "digest": { "function_hash": "296006567477438648444361591989000564568", "length": 10219.0 }, "source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@8835ba4a39cf53f705417b3b3a94eb067673f2c9", "signature_type": "Function", "deprecated": false, "signature_version": "v1", "id": "CVE-2016-3138-7b4703d4", "target": { "function": "acm_probe", "file": "drivers/usb/class/cdc-acm.c" } }, { "digest": { "function_hash": "296006567477438648444361591989000564568", "length": 10219.0 }, "source": "https://github.com/torvalds/linux/commit/8835ba4a39cf53f705417b3b3a94eb067673f2c9", "signature_type": "Function", "deprecated": false, "signature_version": "v1", "id": "CVE-2016-3138-859319d0", "target": { "function": "acm_probe", "file": "drivers/usb/class/cdc-acm.c" } }, { "digest": { "threshold": 0.9, "line_hashes": [ "193182308289856836952451496890240997874", "284271603115859851180563452536918613400", "212855617297704915631026483436069421101", "298550904972920058308059979913822991711" ] }, "source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@8835ba4a39cf53f705417b3b3a94eb067673f2c9", "signature_type": "Line", "deprecated": false, "signature_version": "v1", "id": "CVE-2016-3138-d2da432c", "target": { "file": "drivers/usb/class/cdc-acm.c" } }, { "digest": { "threshold": 0.9, "line_hashes": [ "193182308289856836952451496890240997874", "284271603115859851180563452536918613400", "212855617297704915631026483436069421101", "298550904972920058308059979913822991711" ] }, "source": "https://github.com/torvalds/linux/commit/8835ba4a39cf53f705417b3b3a94eb067673f2c9", "signature_type": "Line", "deprecated": false, "signature_version": "v1", "id": "CVE-2016-3138-f5893b84", "target": { "file": "drivers/usb/class/cdc-acm.c" } } ] }