gsd-2015-2925
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The prepend_path function in fs/dcache.c in the Linux kernel before 4.2.4 does not properly handle rename actions inside a bind mount, which allows local users to bypass an intended container protection mechanism by renaming a directory, related to a "double-chroot attack."
Aliases
Aliases
CVE-2015-2925


To clipboard 

{
  "GSD": {
    "alias": "CVE-2015-2925",
    "description": "The prepend_path function in fs/dcache.c in the Linux kernel before 4.2.4 does not properly handle rename actions inside a bind mount, which allows local users to bypass an intended container protection mechanism by renaming a directory, related to a \"double-chroot attack.\"",
    "id": "GSD-2015-2925",
    "references": [
      "https://www.suse.com/security/cve/CVE-2015-2925.html",
      "https://www.debian.org/security/2015/dsa-3372",
      "https://www.debian.org/security/2015/dsa-3364",
      "https://access.redhat.com/errata/RHSA-2016:0068",
      "https://access.redhat.com/errata/RHSA-2015:2636",
      "https://access.redhat.com/errata/RHSA-2015:2587",
      "https://access.redhat.com/errata/RHSA-2015:2411",
      "https://access.redhat.com/errata/RHSA-2015:2152",
      "https://ubuntu.com/security/CVE-2015-2925",
      "https://alas.aws.amazon.com/cve/html/CVE-2015-2925.html",
      "https://linux.oracle.com/cve/CVE-2015-2925.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
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      "id": "GSD-2015-2925",
      "modified": "2023-12-13T01:20:00.909217Z",
      "schema_version": "1.4.0"
    }
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 6.9,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2018-01-05T02:30Z",
      "publishedDate": "2015-11-16T11:59Z"
    }
  }
}


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