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CVE-2025-38367

22
FAUCET Score

CVE-2025-38367 is a high-severity array index overflow vulnerability in the Linux kernel, specifically affecting LoongArch KVM. This flaw, rated 7.8 CVSS, allows a local attacker to achieve high confidentiality, integrity, and availability impacts due to improper handling of the EIOINTC_ENABLE register. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for significant system compromise warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.13, < 6.15.5CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
6.16CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*
6.16CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*
6.16CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:6.16:rc3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.14%
Probability of exploitation in next 30 days
EPSS Percentile
4.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0014 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-2025-38367

kernel: LoongArch: KVM: Avoid overflow with array index

Jul 25, 2025

References

git.kernel.org / stable/c/080e8d2ecdfde588897aa8a87a8884061f4dbbbb
Patch
git.kernel.org / stable/c/2cc84c4b0d70d42e291862ecc848890d18e1004a
Patch