CVE-2026-68439 PUBLISHED

wifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()

Assigner: Linux
Reserved: 30.07.2026 Published: 12.08.2026 Updated: 12.08.2026

In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()

mt76_connac_get_he_phy_cap routine can theoretically return NULL so check cap pointer before dereferencing it.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from c948b5da6bbec742b433138e3e3f9537a85af2e5 to 42288cca984fb72ad3ebe43d4e7fdce9dcabfdb5 (excl.)
  • affected from c948b5da6bbec742b433138e3e3f9537a85af2e5 to 313343ab8cab7417973e7bdd43d3c3e93044b447 (excl.)
  • affected from c948b5da6bbec742b433138e3e3f9537a85af2e5 to 856f1588a2590e70b119e76c15315615a36aebc8 (excl.)
  • affected from c948b5da6bbec742b433138e3e3f9537a85af2e5 to 8d1b6738c1ab48c086b17e7994034aca94258931 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.7 is affected
  • unaffected from 0 to 6.7 (excl.)
  • unaffected from 6.12.101 to 6.12.* (incl.)
  • unaffected from 6.18.42 to 6.18.* (incl.)
  • unaffected from 7.1.6 to 7.1.* (incl.)
  • unaffected from 7.2-rc5 to * (incl.)

References