Uninitialized Memory Leak in KVM_GET_DEBUGREGS ioctl on 32-bit Systems

Uninitialized Memory Leak in KVM_GET_DEBUGREGS ioctl on 32-bit Systems

CVE-2023-1513 · LOW Severity

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

A flaw was found in KVM. When calling the KVM_GET_DEBUGREGS ioctl, on 32-bit systems, there might be some uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak.

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