ghsa-r34w-xrj9-cpvr
Vulnerability from github
Published
2023-05-31 00:31
Modified
2024-04-04 04:24
Severity ?
4.4 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Details

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock).

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{
  "affected": [],
  "aliases": [
    "CVE-2023-2612"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-667"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-31T00:15:10Z",
    "severity": "MODERATE"
  },
  "details": "Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. A local attacker could use this to cause a denial of service (kernel deadlock).",
  "id": "GHSA-r34w-xrj9-cpvr",
  "modified": "2024-04-04T04:24:52Z",
  "published": "2023-05-31T00:31:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2612"
    },
    {
      "type": "WEB",
      "url": "https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/kinetic/commit/?id=02b47547824b1cd0d55c6744f91886f04de8947e"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/CVE-2023-2612"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/notices/USN-6122-1"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/notices/USN-6123-1"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/notices/USN-6124-1"
    },
    {
      "type": "WEB",
      "url": "https://ubuntu.com/security/notices/USN-6127-1"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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