CVE-2026-90372EPSS p32.8%
CVE-2026-90372CVE-2026-90372
Description
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7915: avoid nss underflow in mt7915_mcu_get_sta_nss
If a peer's VHT/HE MCS map has no supported spatial stream (all fields
0x3), the loop exits with nss == 0 and the function returned (u8)-1 (255),
which was then written into the firmware sta_rec_bf beamforming fields.
Clamp the result to 0.
Scoring
| CVSS | 7.1 () |
| Vector | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |
| EPSS | 0.41% probability of exploitation · percentile 32.8% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-18 |