mcba_usb_start_xmit in drivers/net/can/usb/mcba_usb.c in the Linux kernel through 5.17.1 has a double free.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28389.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"last_affected": "5.17.1"
}
],
"source": "DESCRIPTION"
}
]
}
]
}"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-28389.json"
[
{
"deprecated": false,
"digest": {
"function_hash": "55316157773742087720227946242593101531",
"length": 1184
},
"id": "CVE-2022-28389-1f5f13f7",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/torvalds/linux/commit/04c9b00ba83594a29813d6b1fb8fdc93a3915174",
"target": {
"file": "drivers/net/can/usb/mcba_usb.c",
"function": "mcba_usb_start_xmit"
}
},
{
"deprecated": false,
"digest": {
"line_hashes": [
"33745689002839925134791505116926333382",
"195233545902486650334060935201857072177",
"50926678436907431269726824883176267432",
"47607801662210988905770826535317198319"
],
"threshold": 0.9
},
"id": "CVE-2022-28389-9102013e",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/torvalds/linux/commit/04c9b00ba83594a29813d6b1fb8fdc93a3915174",
"target": {
"file": "drivers/net/can/usb/mcba_usb.c"
}
}
]
"2026-10-22T07:24:42Z"