FKIE_CVE-2016-4485

Vulnerability from fkie_nvd - Published: 2016-05-23 10:59 - Updated: 2026-06-17 00:47
Summary
The llc_cmsg_rcv function in net/llc/af_llc.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows attackers to obtain sensitive information from kernel stack memory by reading a message.
References
cve@mitre.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8670c09f37bdf2847cc44f36511a53afc6161fdPatch, Vendor Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.htmlThird Party Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html
cve@mitre.orghttp://www.debian.org/security/2016/dsa-3607
cve@mitre.orghttp://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5Release Notes
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2016/05/04/26Mailing List
cve@mitre.orghttp://www.securityfocus.com/bid/90015
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2989-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2996-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2997-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2998-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3000-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3001-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3002-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3003-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3004-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3005-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3006-1Third Party Advisory
cve@mitre.orghttp://www.ubuntu.com/usn/USN-3007-1Third Party Advisory
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1333309Issue Tracking
cve@mitre.orghttps://github.com/torvalds/linux/commit/b8670c09f37bdf2847cc44f36511a53afc6161fdPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8670c09f37bdf2847cc44f36511a53afc6161fdPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2016/dsa-3607
af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5Release Notes
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/05/04/26Mailing List
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/90015
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2989-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2996-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2997-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2998-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3000-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3001-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3002-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3003-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3004-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3005-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3006-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-3007-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1333309Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/b8670c09f37bdf2847cc44f36511a53afc6161fdPatch, Vendor Advisory

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The llc_cmsg_rcv function in net/llc/af_llc.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows attackers to obtain sensitive information from kernel stack memory by reading a message."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n llc_cmsg_rcv en net/llc/af_llc.c en el kernel de Linux en versiones anteriores a 4.5.5 no inicializa una estructura de datos determinada, lo que permite a atacantes obtener informaci\u00f3n sensible del kernel de memoria de pila leyendo un mensaje."
    }
  ],
  "id": "CVE-2016-4485",
  "lastModified": "2026-06-17T00:47:38.800",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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    "cvssMetricV30": [
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          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.0"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2016-05-23T10:59:01.220",
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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