CVE-2026-90377 PUBLISHED

wifi: mt76: fix RX data queuing of RRO 3.0

Assigner: Linux
Reserved: 11.09.2026 Published: 17.09.2026 Updated: 17.09.2026

In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: fix RX data queuing of RRO 3.0

For RRO 3.0, RX data released from a RRO data queue should be put to the indicator queue. The frames are processed and completed in the context of the indicator queue NAPI, which only polls skbs queued on the MT_RXQ_RRO_IND list; frames queued under the data queue id are left sitting on that list until the data queue NAPI happens to run, stalling and reordering RX data.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from b1e58e137b61693f12da037d2d50aca9c2140a43 to 62aea1d45b524cde9e02d1e7f65d2c4fd60871b8 (excl.)
  • affected from b1e58e137b61693f12da037d2d50aca9c2140a43 to db4be207f3f6d8886f0b31f8c7db863a4b835ec1 (excl.)
  • affected from b1e58e137b61693f12da037d2d50aca9c2140a43 to 86897f106669c07eea4c34b54c3268d448d41426 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.18 is affected
  • unaffected from 0 to 6.18 (excl.)
  • unaffected from 6.18.52 to 6.18.* (incl.)
  • unaffected from 7.2.6 to 7.2.* (incl.)
  • unaffected from 7.3-rc1 to * (incl.)

References