NFC: digital: Bounds check NFC-A cascade depth in SDD response handler

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Linux Distros Unpatched Vulnerability : CVE-2026-31622

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NFC: digital: Bounds check NFC-A cascade depth in SDD response handler The NFC-A anti-collision cascade in digitalinrecvsddres appends 3 or 4 bytes to...

CVE-2026-31622

In the Linux kernel, the following vulnerability has been resolved: NFC: digital: Bounds check NFC-A cascade depth in SDD response handler The NFC-A anti-collision cascade in digitalinrecvsddres appends 3 or 4 bytes to target-nfcid1 on each round, but the number of cascade rounds is controlled...

EUVD-2026-25515

In the Linux kernel, the following vulnerability has been resolved: NFC: digital: Bounds check NFC-A cascade depth in SDD response handler The NFC-A anti-collision cascade in digitalinrecvsddres appends 3 or 4 bytes to target-nfcid1 on each round, but the number of cascade rounds is controlled...

CVE-2026-31622

Summary (CVE-2026-31622): In the Linux kernel NFC digital subsystem, the NFC‑A cascade depth handling in digital_in_recv_sdd_res() could allow a malicious peer to keep sending cascade responses, causing writes past the allocated nfc_target buffer (heap overflow) by exceeding the cascade depth. Th...

CVE-2026-31622

In the Linux kernel, the following vulnerability has been resolved: NFC: digital: Bounds check NFC-A cascade depth in SDD response handler The NFC-A anti-collision cascade in digitalinrecvsddres appends 3 or 4 bytes to target-nfcid1 on each round, but the number of cascade rounds is controlled...

CVE-2026-31622 NFC: digital: Bounds check NFC-A cascade depth in SDD response handler

In the Linux kernel, the following vulnerability has been resolved: NFC: digital: Bounds check NFC-A cascade depth in SDD response handler The NFC-A anti-collision cascade in digitalinrecvsddres appends 3 or 4 bytes to target-nfcid1 on each round, but the number of cascade rounds is controlled...

PT-2026-34974

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the NFC-A anti-collision cascade within the digital in recv sdd res function. The process appends 3 or 4 bytes to target-nfcid1 during each round, but the number of roun...