CVE-2023-1513

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.

Database specific

{
    "cna_assigner":  "redhat",
    "cwe_ids":  [
        "CWE-665"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1513.json"
}

References

Affected packages

Git / github.com/torvalds/linux

Affected ranges

Type

GIT

Repo

https://github.com/torvalds/linux

Events

Introduced

c9c3395d5e3dcc6daee66c6908354d47bf98cb0c

Fixed

2c10b61421a28e95a46ab489fd56c0f442ff6952

Database specific

Show details

{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "Fixed in kernel 6.2"
                },
                {
                    "last_affected":  "Fixed in kernel 6.2"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "fixed":  "2c10b61421a28e95a46ab489fd56c0f442ff6952"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

Fixed in kernel 6.*

Fixed in kernel 6.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1513.json"

vanir_signatures

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        "source":  "https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952",
        "target":  {
            "file":  "arch/x86/kvm/x86.c"
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        "deprecated":  false,
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        "source":  "https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952",
        "target":  {
            "file":  "arch/x86/kvm/x86.c",
            "function":  "kvm_vcpu_ioctl_x86_get_debugregs"
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vanir_signatures_modified

"2026-10-21T08:37:49Z"