CVE-2026-74322
wifi: mt76: mt7996: Fix possible NULL pointer dereference in mt7996_mac_write_txwi_80211()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Fix possible NULL pointer dereference in mt7996_mac_write_txwi_80211() For injected frames (e.g. via radiotap), mac80211 can pass info->control.vif = NULL, as explicitly noted in struct ieee80211_tx_info. Check vif pointer before executing ieee80211_vif_is_mld() in mt7996_mac_write_txwi_80211 routine in order to avoid a possible NULL pointer dereference.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 15, 2026 |
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Affected Versions
Linux / Linux
f0b0b239b8f36cdc55cf0bc1bac75ec07fc9fef1 < dfb27e5dd9e4d34fbb74fa834c644dcef0be2be9 f0b0b239b8f36cdc55cf0bc1bac75ec07fc9fef1 < 63e6151b9791b31877a88ff62806e7c407683955 f0b0b239b8f36cdc55cf0bc1bac75ec07fc9fef1 < 61370e6674b5253de5686813ceeceebc35a7d3e5
Linux / Linux
6.15