CVE-2026-31564

LoongArch: KVM: Fix base address calculation in kvm_eiointc_regs_access()

State
Published
Severity
Not scored
Published
Apr 24, 2026
Updated
May 11, 2026
Reserved
Mar 9, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

LoongArch: KVM: Fix base address calculation in kvm_eiointc_regs_access()

In function kvm_eiointc_regs_access(), the register base address is caculated from array base address plus offset, the offset is absolute value from the base address. The data type of array base address is u64, it should be converted into the "void *" type and then plus the offset.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • d3e43a1f34acbb9a814337fc5624765538e5a274 to before c4f0a9481cf0dd7c71a07484bc98f2570fdb3a82Affected
  • d3e43a1f34acbb9a814337fc5624765538e5a274 to before 6bcfb7f46d667b04bd1a1169ccedf5fb699c60dfAffected
LinuxLinux
  • 6.19Affected
  • before 6.19Not affected
  • 6.19.11 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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