CVE-2025-38570
eth: fbnic: unlink NAPIs from queues on error to open
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: unlink NAPIs from queues on error to open CI hit a UaF in fbnic in the AF_XDP portion of the queues.py test. The UaF is in the __sk_mark_napi_id_once() call in xsk_bind(), NAPI has been freed. Looks like the device failed to open earlier, and we lack clearing the NAPI pointer from the queue.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 19, 2025 |
| Last Updated | May 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new unknown vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
557d02238e05eb66b9aba9a1f90f3a2131c6c887 < 21d3f8441c7f317b93ba6a8029610c8b7e3773db 557d02238e05eb66b9aba9a1f90f3a2131c6c887 < 4b59f9deff3bdb52b223c85048f1d2924803b817 557d02238e05eb66b9aba9a1f90f3a2131c6c887 < 4b31bcb025cb497da2b01f87173108ff32d350d2
Linux / Linux
6.14