CVE-2025-40066
kernel: wifi: mt76: mt7996: Check phy before init msta_link in mt7996_mac_sta_add_links()
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Severity
UnknownRed Hat Product Security
CVSS
Review impact separately from score.
Published · October 28, 2025
Updated · June 30, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7996: Check phy before init msta_link in mt7996_mac_sta_add_links()
In order to avoid a possible NULL pointer dereference in mt7996_mac_sta_init_link routine, move the phy pointer check before running mt7996_mac_sta_init_link() in mt7996_mac_sta_add_links routine.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE not specified