CVE-2026-68439 is a vulnerability in Linux Kernel
Published on August 12, 2026
wifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()
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.
Products Associated with CVE-2026-68439
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Affected Versions
Linux:- Version c948b5da6bbec742b433138e3e3f9537a85af2e5 and below 42288cca984fb72ad3ebe43d4e7fdce9dcabfdb5 is affected.
- Version c948b5da6bbec742b433138e3e3f9537a85af2e5 and below 313343ab8cab7417973e7bdd43d3c3e93044b447 is affected.
- Version c948b5da6bbec742b433138e3e3f9537a85af2e5 and below 856f1588a2590e70b119e76c15315615a36aebc8 is affected.
- Version c948b5da6bbec742b433138e3e3f9537a85af2e5 and below 8d1b6738c1ab48c086b17e7994034aca94258931 is affected.
- Version 6.7 is affected.
- Before 6.7 is unaffected.
- Version 6.12.101, <= 6.12.* is unaffected.
- Version 6.18.42, <= 6.18.* is unaffected.
- Version 7.1.6, <= 7.1.* is unaffected.
- Version 7.2-rc5, <= * is unaffected.