There is a potential OOB Write vulnerability in the genprovstart function in pb_adv.c. The full length of the received data is copied into the link.rx.buf receiver buffer without any validation on the data size.
{
"cna_assigner": "zephyr",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9558.json",
"cwe_ids": [
"CWE-120"
]
}