ghsa-24vr-m38m-hw6f
Vulnerability from github
Published
2024-06-20 12:31
Modified
2024-06-20 12:31
Details

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

net: macsec: Fix offload support for NETDEV_UNREGISTER event

Current macsec netdev notify handler handles NETDEV_UNREGISTER event by releasing relevant SW resources only, this causes resources leak in case of macsec HW offload, as the underlay driver was not notified to clean it's macsec offload resources.

Fix by calling the underlay driver to clean it's relevant resources by moving offload handling from macsec_dellink() to macsec_common_dellink() when handling NETDEV_UNREGISTER event.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2022-48720"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-20T11:15:55Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macsec: Fix offload support for NETDEV_UNREGISTER event\n\nCurrent macsec netdev notify handler handles NETDEV_UNREGISTER event by\nreleasing relevant SW resources only, this causes resources leak in case\nof macsec HW offload, as the underlay driver was not notified to clean\nit\u0027s macsec offload resources.\n\nFix by calling the underlay driver to clean it\u0027s relevant resources\nby moving offload handling from macsec_dellink() to macsec_common_dellink()\nwhen handling NETDEV_UNREGISTER event.",
  "id": "GHSA-24vr-m38m-hw6f",
  "modified": "2024-06-20T12:31:20Z",
  "published": "2024-06-20T12:31:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48720"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2e7f5b6ee1a7a2c628253a95b0a95b582901ef1b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8299be160aad8548071d080518712dec0df92bd5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9cef24c8b76c1f6effe499d2f131807c90f7ce9a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e7a0b3a0806dae3cc81931f0e83055ca2ac6f455"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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