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CVE-2024-26666

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

HIGH
7.1
CVSS Score
Published: April 2, 2024 at 06:22 AM UTC
Updated: August 5, 2026 at 12:04 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
v ≥ 6.8v < 6.56.5 ≤ v < 6.6.176.5 ≤ v < 6.7.56.5 ≤ v < 6.86.7 ≤ v < 6.7.56.86.8 rc16.8 rc26.8 rc38cc07265b6918cc07265b69141f8ed9597d0f27185239c241c80
Vendor states this is fixed in 9480adfe4e0f (fixed)
Vendor states this is fixed in 9480adfe4e0f0319b9da04b44e4eebd5ad07e0cd (fixed)
Vendor states this is fixed in c255c3b653c6 (fixed)
Vendor states this is fixed in c255c3b653c6e8b52ac658c305e2fece2825f7ad (fixed)
Vendor states this is fixed in fc3432ae8232 (fixed)
Vendor states this is fixed in fc3432ae8232ff4025e7c55012dd88db0e3d18eb (fixed)
Vendor states this is fixed in 6.5 (unaffected)
Vendor states this is fixed in 6.6.17 (unaffected)
Vendor states this is fixed in 6.7.5 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9480adfe4e0f0319b9da04b44e4eebd5ad07e0cd
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c255c3b653c6e8b52ac658c305e2fece2825f7ad
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fc3432ae8232ff4025e7c55012dd88db0e3d18eb

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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