CVE-2024-26666

wifi: mac80211: fix RCU use in TDLS fast-xmit

State: Published
Severity: 7.1 High
Published: Apr 2, 2024
Updated: Aug 5, 2026
Reserved: Feb 19, 2024

Description

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

wifi: mac80211: fix RCU use in TDLS fast-xmit

This looks up the link under RCU protection, but isn't guaranteed to actually have protection. Fix that.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H	Linux
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	8cc07265b69141f8ed9597d0f27185239c241c80 to before fc3432ae8232ff4025e7c55012dd88db0e3d18ebAffected 8cc07265b69141f8ed9597d0f27185239c241c80 to before c255c3b653c6e8b52ac658c305e2fece2825f7adAffected 8cc07265b69141f8ed9597d0f27185239c241c80 to before 9480adfe4e0f0319b9da04b44e4eebd5ad07e0cdAffected
LinuxLinux	6.5Affected before 6.5Not affected 6.6.17 through 6.6.Not affected 6.7.5 through 6.7.Not affected 6.8 and laterNot affected

References

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