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CVE-2025-38570 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/21d3f8441c7f317b93ba6a8029610c8b7e3773db kernel.org
https://git.kernel.org/stable/c/4b31bcb025cb497da2b01f87173108ff32d350d2 kernel.org
https://git.kernel.org/stable/c/4b59f9deff3bdb52b223c85048f1d2924803b817 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-38570
NVD Published Date:
08/19/2025
NVD Last Modified:
08/20/2025
Source:
kernel.org