7.1

CVE-2024-26666: wifi: mac80211: fix RCU use in TDLS fast-xmit

Modified
AliasesUBUNTU-CVE-2024-26666DEBIAN-CVE-2024-26666
Published 02-04-2024Last modified 05-08-2026

Vulnerability summary

CVE-2024-26666 is a high (CVSS 7.1) vulnerability in linux. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 26.9% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.1, adjacent network); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.34%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 5
USN-6895-1USN-6895-2USN-6895-3USN-6895-4USN-6900-1

Timeline

  1. 02-04-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.34%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.34% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: adjacent network, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu75 products
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
  • linux-aws-5.13All versions (No fix recorded)
  • linux-aws-5.19All versions (No fix recorded)
Linux2 products
  • linux≥ 8cc07265b69141f8ed9597d0f27185239c241c80, < fc3432ae8232ff4025e7c55012dd88db0e3d18eb | ≥ 8cc07265b69141f8ed9597d0f27185239c241c80, < c255c3b653c6e8b52ac658c305e2fece2825f7ad | ≥ 8cc07265b69141f8ed9597d0f27185239c241c80, < 9480adfe4e0f0319b9da04b44e4eebd5ad07e0cd | 6.5
  • linux_kernel≥ 6.5, < 6.6.17 | ≥ 6.7, < 6.7.5 | 6.8:rc1 | 6.8:rc2 | 6.8:rc3
Debian1 product
  • linux< 6.7.7-1

3 vendors · 78 products

References

12 links
Show all 12 references