ghsa-6w9w-8g4v-j4m6
Vulnerability from github
Published
2022-12-26 06:30
Modified
2025-04-14 18:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.

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{
   affected: [],
   aliases: [
      "CVE-2021-43395",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-667",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2022-12-26T06:15:00Z",
      severity: "MODERATE",
   },
   details: "An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.",
   id: "GHSA-6w9w-8g4v-j4m6",
   modified: "2025-04-14T18:31:42Z",
   published: "2022-12-26T06:30:22Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-43395",
      },
      {
         type: "WEB",
         url: "https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3200ebb90",
      },
      {
         type: "WEB",
         url: "https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e66945fc8a/usr/src/uts/common/fs/tmpfs/tmp_vnops.c",
      },
      {
         type: "WEB",
         url: "https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878078173/usr/src/uts/common/fs/tmpfs/tmp_dir.c",
      },
      {
         type: "WEB",
         url: "https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-up-illumos14424",
      },
      {
         type: "WEB",
         url: "https://jgardner100.wordpress.com/2022/01/20/security-heads-up",
      },
      {
         type: "WEB",
         url: "https://kebe.com/blog/?p=505",
      },
      {
         type: "WEB",
         url: "https://www.illumos.org/issues/14424",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpujan2022.html",
      },
      {
         type: "WEB",
         url: "http://www.tribblix.org/relnotes.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


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