Bug 2536283 (CVE-2026-90357) - CVE-2026-90357 kernel: wifi: mt76: mt7915: unlink TWT flow if the MCU rejects the agreement
Summary: CVE-2026-90357 kernel: wifi: mt76: mt7915: unlink TWT flow if the MCU rejects...
Keywords:
Status: NEW
Alias: CVE-2026-90357
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-17 17:15 UTC by OSIDB Bzimport
Modified: 2026-10-20 10:54 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-09-17 17:15:52 UTC
In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: mt7915: unlink TWT flow if the MCU rejects the agreement

The flow is added to dev->twt_list before sending the agreement to the
firmware, but the error path leaves it linked while flowid_mask is
never set. The flow slot can then be reused and memset while still on
the list, corrupting twt_list, and station removal leaves a dangling
entry behind that mt7915_mac_twt_sched_list_add() later walks.


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