github - ghsa-j8g9-5p8g-4f3x

ghsa-j8g9-5p8g-4f3x

Vulnerability from github

Published

2024-05-21 15:31

Modified

2024-12-26 21:30

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:

net: fddi: fix UAF in fza_probe

fp is netdev private data and it cannot be used after free_netdev() call. Using fp after free_netdev() can cause UAF bug. Fix it by moving free_netdev() after error message.

TURBOchannel adapter")

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47306"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T15:15:18Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fddi: fix UAF in fza_probe\n\nfp is netdev private data and it cannot be\nused after free_netdev() call. Using fp after free_netdev()\ncan cause UAF bug. Fix it by moving free_netdev() after error message.\n\nTURBOchannel adapter\")",
  "id": "GHSA-j8g9-5p8g-4f3x",
  "modified": "2024-12-26T21:30:35Z",
  "published": "2024-05-21T15:31:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47306"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/04b06716838bfc26742dbed3ae1d3697fe5317ee"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bdfbb51f7a437ae8ea91317a5c133ec13adf3c47"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/deb7178eb940e2c5caca1b1db084a69b2e59b4c9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f33605908a9b6063525e9f68e62d739948c5fccf"
    }
  ],
  "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"
    }
  ]
}

cve-2021-47306

Vulnerability from cvelistv5

Published

2024-05-21 14:35

Modified

2024-12-19 07:39

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: net: fddi: fix UAF in fza_probe fp is netdev private data and it cannot be used after free_netdev() call. Using fp after free_netdev() can cause UAF bug. Fix it by moving free_netdev() after error message. TURBOchannel adapter")

References

▼	URL	Tags
	https://git.kernel.org/stable/c/04b06716838bfc26742dbed3ae1d3697fe5317ee
	https://git.kernel.org/stable/c/f33605908a9b6063525e9f68e62d739948c5fccf
	https://git.kernel.org/stable/c/bdfbb51f7a437ae8ea91317a5c133ec13adf3c47
	https://git.kernel.org/stable/c/deb7178eb940e2c5caca1b1db084a69b2e59b4c9

Impacted products

Vendor

Product

Version

▼

Linux

Version: 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d
Version: 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d
Version: 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d
Version: 61414f5ec9834df8aa4f55c90de16b71a3d6ca8d

Linux

Version: 4.20

Show details on NVD website

JSON

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              "content": {
                "id": "CVE-2021-47306",
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-28T15:52:18.778665Z",
                "version": "2.0.3"
              },
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        ],
        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
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          "dateUpdated": "2024-08-04T05:32:08.444Z",
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            "url": "https://git.kernel.org/stable/c/f33605908a9b6063525e9f68e62d739948c5fccf"
          },
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    "cna": {
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            },
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      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
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    "assignerShortName": "Linux",
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    "datePublished": "2024-05-21T14:35:26.005Z",
    "dateReserved": "2024-05-21T13:27:52.133Z",
    "dateUpdated": "2024-12-19T07:39:23.760Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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