Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99399.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-99399
Upstream
Published
2026-09-04T16:18:07Z
Modified
2026-09-06T05:31:44Z
Summary
CVE-2026-80803 affecting package kernel 6.6.150.1-1
Details

In the Linux kernel, the following vulnerability has been resolved:

nfc: digital: clamp SENSF_RES length to the destination buffer

digitalinrecvsensfres() memcpy()s resp->len bytes from a remote NFC-F device response into the NFCSENSFRESMAXSIZE-byte target.sensfres field without an upper-bound check. A nearby malicious NFC-F device can send an oversized SENSFRES response to overflow the stack-local struct nfctarget.

Clamp resp->len to NFCSENSFRES_MAXSIZE before the copy.

Found by 0sec automated security-research tooling (https://0sec.ai).

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
6.6.150.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99399.json"