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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2025-38570

eth: fbnic: unlink NAPIs from queues on error to open

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 557d02238e05eb66b9aba9a1f90f3a2131c6c887 to < 21d3f8441c7f317b93ba6a8029610c8b7e3773dbaffected
  • 557d02238e05eb66b9aba9a1f90f3a2131c6c887 to < 4b59f9deff3bdb52b223c85048f1d2924803b817affected
  • 557d02238e05eb66b9aba9a1f90f3a2131c6c887 to < 4b31bcb025cb497da2b01f87173108ff32d350d2affected

Linux Linux

Default version status: affected

  • 6.14affected
  • 0 to < 6.14unaffected
  • 6.15.10 to ≤ 6.15.*unaffected
  • 6.16.1 to ≤ 6.16.*unaffected
  • 6.17 to ≤ *unaffected

References