In the Linux kernel through 5.15.2, mwifiexusbrecv in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker (who can connect a crafted USB device) to cause a denial of service (skboverpanic).
{ "vanir_signatures": [ { "digest": { "length": 2302.0, "function_hash": "116918419570604323533197963781389381869" }, "signature_type": "Function", "signature_version": "v1", "id": "CVE-2021-43976-9c8e8169", "target": { "file": "drivers/net/wireless/marvell/mwifiex/usb.c", "function": "mwifiex_usb_recv" }, "source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@04d80663f67ccef893061b49ec8a42ff7045ae84", "deprecated": false }, { "digest": { "line_hashes": [ "170568749722114881770954562471785776138", "144816910843980274220717217438028315498", "173357970769061620968693683278793110464", "71019095586876641992324679426974398544" ], "threshold": 0.9 }, "signature_type": "Line", "signature_version": "v1", "id": "CVE-2021-43976-bdb4d65a", "target": { "file": "drivers/net/wireless/marvell/mwifiex/usb.c" }, "source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@04d80663f67ccef893061b49ec8a42ff7045ae84", "deprecated": false } ] }