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MediumFix available

net: phy: micrel: Allow probing without .driver_data

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Allow probing without .driver_data Currently, if the .probe element is present in the phy_driver structure and the .driver_data is not, a NULL pointer dereference happens. Allow passing .probe without .driver_data by inserting NULL checks for priv->type.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.283, 4.19.247, 5.10.121, 5.15.46, 5.17.14, 5.18.3, 5.4.198
CVEs
CVE-2022-49472
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 08:46 UTC · Revision 1

Source evidence

net: phy: micrel: Allow probing without .driver_data

core-osv · Original source

Published 26 Feb 2025, 02:13 UTC

In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Allow probing without .driver_data Currently, if the .probe element is present in the phy_driver structure and the .driver_data is not, a NULL pointer dereference happens. Allow passing .probe without .driver_data by inserting NULL checks for priv->type.

osv:CVE-2022-49472

Kernel

Fixed versions: 4.14.283, 4.19.247, 5.4.198, 5.10.121, 5.15.46, 5.17.14, 5.18.3

Complete source record
{
  "id": "3ba0d9d2e88015677b82847d764cabc7e0fae52db6f77798c25b729f5e1b8c3e",
  "url": "https://osv.dev/vulnerability/CVE-2022-49472",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "net: phy: micrel: Allow probing without .driver_data",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Allow probing without .driver_data Currently, if the .probe element is present in the phy_driver structure and the .driver_data is not, a NULL pointer dereference happens. Allow passing .probe without .driver_data by inserting NULL checks for priv->type.",
    "evidence": "osv:CVE-2022-49472",
    "products": [
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          "evidence": "/affected/1/package/name"
        },
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        "fixed_versions": [
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            "value": "4.14.283",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.19.247",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.198",
            "evidence": "/affected/1/ranges"
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            "evidence": "/affected/1/ranges"
          },
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            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.17.14",
            "evidence": "/affected/1/ranges"
          },
          {
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        "affected_versions": []
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    "severity": "medium",
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      "aliases": [
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      "affected": [
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              ]
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            {
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                  "introduced": "5.11.0"
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            },
            {
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                  "introduced": "5.16.0"
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            {
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          ],
          "package": {
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            "ecosystem": "Linux"
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        }
      ],
      "modified": "2026-10-28T02:30:34.135456615Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/143878e18001c5a61fcc7ae5c5240323753bb641",
        "https://git.kernel.org/stable/c/1e5fbfc2a6f384e3195446c14bbd3bc298eb88c2",
        "https://git.kernel.org/stable/c/660dfa033ccc9afb032015b6dc76e846bba42cfb",
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        "https://git.kernel.org/stable/c/91e720b32cba25fa58eaa4c88fe957009cffe9f3",
        "https://git.kernel.org/stable/c/abb5594ae2ba7b82cce85917cc6337ec5d774837",
        "https://git.kernel.org/stable/c/bd219273b4e004a3f853da72e111fc8f81357501",
        "https://git.kernel.org/stable/c/f2ef6f7539c68c6bd6c32323d8845ee102b7c450",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49472.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49472",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49472.json"
      }
    },
    "related_cves": [
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        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 501236,
  "published_at": "2025-02-26T02:13:15.337+00:00"
}