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nfc: nfcmrvl: validate helper command length before pull

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-98583

Published

In the Linux kernel, the following vulnerability has been resolved: nfc: nfcmrvl: validate helper command length before pull The firmware download receive path removes the NCI data header and reads the helper command before validating the remaining packet length. A short frame can therefore reach the data access before the malformed packet is rejected. Validate the complete helper command length before stripping the NCI data header.

Source published
18 Oct 2026 15:18:56 UTC
Source modified
19 Oct 2026 09:22:09 UTC
Observed here
23 Oct 2026 15:48:27 UTC
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