CVE-2026-68471

HIGH
MEDIUM Priority: 0.03 BB Relevance: 63/100
Published: 2026-08-15 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ieee80211: validate MLE common info length ieee80211_mle_common_size() uses the first common-info octet as the common information length for all known MLE types. However, ieee80211_mle_size_ok() only validates that octet for Basic, Probe Request, and TDLS MLEs. Reconfiguration MLEs also skipped the length octet when calculating the minimum common size, and Priority Access MLEs skipped validation of the advertised common information length. Account for the Reconfiguration common-info length octet and validate the advertised common information length for all known MLE types. Keep unknown-type handling unchanged. [remove now misleading comment]

Affected Software (7)

VendorProductVersion
Linux Linux 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 < bba41664af19b8a07d3d728855088ae80e47a4b3
Linux Linux 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 < 181b46e76a218e9345ed7c4cf59dfa69278e4a06
Linux Linux 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 < 22941b5c5c46e61a7053e5f32f260f2bc39da617
Linux Linux 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 < 90576bd6921a91eb038bffbb4b9467c2dc26aa1d
Linux Linux 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 < 2b1589fd9a076727a73bfb39e96622a76415ad32
Linux Linux 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 < 293baeae9b2434a3e432629d7720b5603db2d77e
Linux Linux 6.0

Bug Bounty Relevance

63 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.35%
Raw Score 0.003460
Percentile 28.2%
Date 2026-10-31

EPSS Trend

2026-10-31
0.00346
2026-10-30
0.00343
2026-10-29
0.00343

Intelligence Sources

mitre ref →
nvd ref →