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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-31621

bnge: return after auxiliary_device_uninit() in error path

Description

In the Linux kernel, the following vulnerability has been resolved: bnge: return after auxiliary_device_uninit() in error path When auxiliary_device_add() fails, the error block calls auxiliary_device_uninit() but does not return. The uninit drops the last reference and synchronously runs bnge_aux_dev_release(), which sets bd->auxr_dev = NULL and frees the underlying object. The subsequent bd->auxr_dev->net = bd->netdev then dereferences NULL, which is not a good thing to have happen when trying to clean up from an error. Add the missing return, as the auxiliary bus documentation states is a requirement (seems that LLM tools read documentation better than humans do...)

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

  • 8ac050ec3b1c0dcb5e89cf86fe2ebe0afcc73554 to < 38c383ec6d37f4b5597f8e6a1f5c2ab31ea01d3aaffected
  • 8ac050ec3b1c0dcb5e89cf86fe2ebe0afcc73554 to < 87bc3557c708110d83086bf091328271298a44e3affected
  • 8ac050ec3b1c0dcb5e89cf86fe2ebe0afcc73554 to < 8b0c25528cb64f71a73b5c0d49cbbcb68540a4ceaffected

Linux Linux

Default version status: affected

  • 6.19affected
  • 0 to < 6.19unaffected
  • 6.19.14 to ≤ 6.19.*unaffected
  • 7.0.1 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References