What’s Vulnerable › Vulnerabilities

CVE-2025-38367: LoongArch: KVM: Avoid overflow with array index

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-25 · updated 2026-07-30
• Weakness: CWE-129

Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Avoid overflow with array index The variable index is modified and reused as array index when modify register EIOINTC_ENABLE. There will be array index overflow problem.

Affected products

• Linux kernel: from 6.13 before 6.15.5; 6.16-rc1, 6.16-rc2, 6.16-rc3 — fixed in 6.15.5

How to fix

Upgrade to a fixed version: Linux kernel 6.15.5. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/080e8d2ecdfde588897aa8a87a8884061f4dbbbb
• https://git.kernel.org/stable/c/2cc84c4b0d70d42e291862ecc848890d18e1004a

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