NULL Pointer Dereference in mt7925_tx_check_aggr() (mt76 WiFi Driver)
CVE-2026-53318 Published on June 26, 2026
wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()
Move the NULL check for 'sta' before dereferencing it to prevent a
possible crash.
Products Associated with CVE-2026-53318
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Affected Versions
Linux:- Version 44eb173bdd4f1775e13fce483d9e44ea8929717f and below 28ed0b61f67386c0ba1213227d350005000240fd is affected.
- Version 44eb173bdd4f1775e13fce483d9e44ea8929717f and below 93d0694fb56de4628a921244d7f100c28acd2def is affected.
- Version 44eb173bdd4f1775e13fce483d9e44ea8929717f and below b0332428a8d4cf93752eda9e2b0d5585525e689f is affected.
- Version 44eb173bdd4f1775e13fce483d9e44ea8929717f and below 83ae3a18ba957257b4c406273d2da2caeea2b439 is affected.
- Version 6.11 is affected.
- Before 6.11 is unaffected.
- Version 6.12.91, <= 6.12.* is unaffected.
- Version 6.18.33, <= 6.18.* is unaffected.
- Version 7.0.10, <= 7.0.* is unaffected.
- Version 7.1, <= * is unaffected.