github - ghsa-48cj-44rg-fxc7

ghsa-48cj-44rg-fxc7

Vulnerability from github

Published

2023-03-23 21:30

Modified

2025-02-25 21:31

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

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.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2023-1513"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-665"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-23T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-48cj-44rg-fxc7",
  "modified": "2025-02-25T21:31:20Z",
  "published": "2023-03-23T21:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1513"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179892"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.org"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh@linuxfoundation.org"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-1513 (GCVE-0-2023-1513)

Vulnerability from cvelistv5

Published

2023-03-23 00:00

Modified

2025-02-25 19:33

Severity ?

3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-665

Summary

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.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=2179892
	https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.org/
	https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952
	https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html	mailing-list
	https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html	mailing-list

Impacted products

	Vendor	Product	Version
	n/a	Linux kernel (KVM)	Version: Fixed in kernel 6.2

Show details on NVD website

To clipboard

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            "url": "https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.org/"
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        "metrics": [
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}

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