ghsa-gj7j-hrqm-6x5q
Vulnerability from github
Published
2022-05-24 19:19
Modified
2022-07-26 00:00
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if "unbind" the driver).

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{
  "affected": [],
  "aliases": [
    "CVE-2020-27820"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-11-03T00:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was found in Linux kernel, where a use-after-frees in nouveau\u0027s postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if \"unbind\" the driver).",
  "id": "GHSA-gj7j-hrqm-6x5q",
  "modified": "2022-07-26T00:00:56Z",
  "published": "2022-05-24T19:19:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27820"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2022:1975"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2022:1988"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2020-27820"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1901726"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline@redhat.com"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline@redhat.com"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline@redhat.com"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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