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CVE-2026-80801 Details

Description

In the Linux kernel, the following vulnerability has been resolved: nfc: microread: validate target discovery payload lengths microread_target_discovered() parses target discovery payloads from skb->data according to the HCI gate. The fixed field offsets and UID copies were checked only against the destination nfc_target buffers, not against the actual skb length. Validate that each gate-specific payload contains the fixed fields and UID bytes before reading or copying them.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/18f02354ed229b8e4561b580812d026e7eb29c85	kernel.org
https://git.kernel.org/stable/c/25519469972ef57c3edb1805dabd6c5612b90211	kernel.org
https://git.kernel.org/stable/c/92a6f0201bb68391b5eba1b3f330af007d7323b6	kernel.org
https://git.kernel.org/stable/c/953963b9ac5eecbb316617d337bfaa3d731e3c5e	kernel.org
https://git.kernel.org/stable/c/c6de4241f2efbbab286efbb84a9c7190298b3052	kernel.org
https://git.kernel.org/stable/c/cb298672282421159e53ab311fe49d204c8a52da	kernel.org
https://git.kernel.org/stable/c/d0902a7c454326c6384c614226ab8987f3fd425d	kernel.org
https://git.kernel.org/stable/c/dabfa26a208e56f4d8dbf26fddc48f188bdb0649	kernel.org
https://git.kernel.org/stable/c/e6397fe7b8b5ef18e051f49612d40ff476c5f7d9	kernel.org

see all 9 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes