CVE-2021-20315 (GCVE-0-2021-20315)
Vulnerability from cvelistv5
Published
2022-02-18 00:00
Modified
2024-08-03 17:37
Severity ?
CWE
Summary
A locking protection bypass flaw was found in some versions of gnome-shell as shipped within CentOS Stream 8, when the "Application menu" or "Window list" GNOME extensions are enabled. This flaw allows a physical attacker who has access to a locked system to kill existing applications and start new ones as the locked user, even if the session is still locked.
Impacted products
Vendor Product Version
n/a gnome-shell Version: gnome-shell 3.32.2-40.el8
Show details on NVD website


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          "dateUpdated": "2024-08-03T17:37:23.718Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          {
            "tags": [
              "x_transferred"
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2006285"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "gnome-shell",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "gnome-shell 3.32.2-40.el8"
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      "descriptions": [
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          "value": "A locking protection bypass flaw was found in some versions of gnome-shell as shipped within CentOS Stream 8, when the \"Application menu\" or \"Window list\" GNOME extensions are enabled. This flaw allows a physical attacker who has access to a locked system to kill existing applications and start new ones as the locked user, even if the session is still locked."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2022-10-07T00:00:00",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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    "datePublished": "2022-02-18T00:00:00",
    "dateReserved": "2020-12-17T00:00:00",
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
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