A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.
{
"cna_assigner": "redhat",
"cwe_ids": [
"CWE-416"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1734.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "5.18-rc6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "VersionTextExtraction"
},
{
"range": [
{
"fixed": "d270453a0d9ec10bb8a802a142fb1b3601a83098"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1734.json"
[
{
"deprecated": false,
"digest": {
"function_hash": "216701326331208979268839911998189411858",
"length": 317
},
"id": "CVE-2022-1734-093fec67",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098",
"target": {
"file": "drivers/nfc/nfcmrvl/main.c",
"function": "nfcmrvl_nci_unregister_dev"
}
},
{
"deprecated": false,
"digest": {
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"threshold": 0.9
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"id": "CVE-2022-1734-c720609d",
"signature_type": "Line",
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"source": "https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098",
"target": {
"file": "drivers/nfc/nfcmrvl/main.c"
}
}
]
"2026-10-22T07:24:49Z"