ghsa-5mhv-g6m4-pmp4
Vulnerability from github
Published
2025-02-27 18:31
Modified
2025-02-27 18:31
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

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

driver: base: fix UAF when driver_attach failed

When driver_attach(drv); failed, the driver_private will be freed. But it has been added to the bus, which caused a UAF.

To fix it, we need to delete it from the bus when failed.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49385"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:15Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndriver: base: fix UAF when driver_attach failed\n\nWhen driver_attach(drv); failed, the driver_private will be freed.\nBut it has been added to the bus, which caused a UAF.\n\nTo fix it, we need to delete it from the bus when failed.",
  "id": "GHSA-5mhv-g6m4-pmp4",
  "modified": "2025-02-27T18:31:09Z",
  "published": "2025-02-27T18:31:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49385"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/310862e574001a97ad02272bac0fd13f75f42a27"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5389101257828d1913d713d9a40acbe14f5961df"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5d709f58c743166fe1c6914b9de0ae8868600d9b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/823f24f2e329babd0330200d0b74882516fe57f4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c059665c84feab46b7173d3a1bf36c2fb7f9df86"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cdf1a683a01583bca4b618dd16223cbd6e462e21"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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