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CVE-2025-38599

23
FAUCET Score

CVE-2025-38599 is a Linux kernel vulnerability affecting the mt76 mt7996 Wi-Fi driver, specifically in the mt7996_tx routine. It is a high-severity vulnerability (CVSS 7.1) that could lead to out-of-bounds access if the link_id is set to IEEE80211_LINK_UNSPECIFIED, potentially resulting in confidentiality and availability impacts. The attack vector is local with low complexity and no user interaction required. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.15, < 6.15.10CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.16, < 6.16.1CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.15%
Probability of exploitation in next 30 days
EPSS Percentile
4.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0015 is in the 19th percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2025-38599Moderate

kernel: wifi: mt76: mt7996: Fix possible OOB access in mt7996_tx()

Aug 19, 2025

References

git.kernel.org / stable/c/64cbf0d7ce9afe20666da90ec6ecaec6ba5ac64b
Patch
git.kernel.org / stable/c/f43e7d8ae4b6a73213032545552bab26f76f113a
Patch
git.kernel.org / stable/c/f82eabd0ff8067d1ee95515f4174c9a9569d54cb
Patch