What is CVE-2026-89910?

CVE-2026-89910 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2026-09-16.

How severe is CVE-2026-89910?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Linux

CVE-2026-89910

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc Variable vector[] is declared on stack in function dmsintc_inject_irq() and sometimes it is used without initialized. Here fix this issue.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Linux — versions 7.1

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2026-89910?: CVE-2026-89910 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2026-09-16.
How severe is CVE-2026-89910?: High severity. CVSS v3 base score is 7.3 out of 10.