Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-98958

wifi: mt76: account non-AQL frames per peer rather than per link

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: account non-AQL frames per peer rather than per link The driver increments wcid->non_aql_packets when a frame goes to the hardware queue. The completion path decrements the counter again. For an MLO peer, the hardware reports the completion on the link that it used for the transmission. This link can differ from the link that the driver queued the frame on. In that case, the increment and the decrement go to different link wcids, and the count drifts upwards until it blocks the station. Keep the count on the wcid of the primary link, like the other peer-wide state.

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

  • 86c051f2c418abd7eefd8c545a01bdffd220cb95 to < 9f28f504650869d41f7b3e98e4bc4547af4d5670affected
  • 86c051f2c418abd7eefd8c545a01bdffd220cb95 to < e0f2ae4a7539454ec50c353571779fcda8c0cfcfaffected
  • 86c051f2c418abd7eefd8c545a01bdffd220cb95 to < 752770d7a58c821c17909c3ca67f9f14ab146a40affected

Linux Linux

Default version status: affected

  • 6.11affected
  • 0 to < 6.11unaffected
  • 6.18.57 to ≤ 6.18.*unaffected
  • 7.2.11 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References