github - ghsa-xrmj-c7vj-9c4m

ghsa-xrmj-c7vj-9c4m

Vulnerability from github

Published

2022-05-13 01:02

Modified

2025-04-12 12:59

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

The aufs module for the Linux kernel 3.x and 4.x does not properly restrict the mount namespace, which allows local users to gain privileges by mounting an aufs filesystem on top of a FUSE filesystem, and then executing a crafted setuid program.

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{
  "affected": [],
  "aliases": [
    "CVE-2016-2853"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-269"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-05-02T10:59:00Z",
    "severity": "HIGH"
  },
  "details": "The aufs module for the Linux kernel 3.x and 4.x does not properly restrict the mount namespace, which allows local users to gain privileges by mounting an aufs filesystem on top of a FUSE filesystem, and then executing a crafted setuid program.",
  "id": "GHSA-xrmj-c7vj-9c4m",
  "modified": "2025-04-12T12:59:24Z",
  "published": "2022-05-13T01:02:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-2853"
    },
    {
      "type": "WEB",
      "url": "https://sourceforge.net/p/aufs/mailman/message/34864744"
    },
    {
      "type": "WEB",
      "url": "http://www.halfdog.net/Security/2016/AufsPrivilegeEscalationInUserNamespaces"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/02/24/9"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/10/18/1"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/96839"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2016-2853 (GCVE-0-2016-2853)

Vulnerability from cvelistv5

Published

2016-05-02 10:00

Modified

2024-08-05 23:32

Severity ?

CWE

n/a

Summary

The aufs module for the Linux kernel 3.x and 4.x does not properly restrict the mount namespace, which allows local users to gain privileges by mounting an aufs filesystem on top of a FUSE filesystem, and then executing a crafted setuid program.

References

URL

Tags

	http://www.securityfocus.com/bid/96839	vdb-entry, x_refsource_BID
	http://www.halfdog.net/Security/2016/AufsPrivilegeEscalationInUserNamespaces/	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2016/02/24/9	mailing-list, x_refsource_MLIST
	https://sourceforge.net/p/aufs/mailman/message/34864744/	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2021/10/18/1	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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