fkie_cve-2016-2549
Vulnerability from fkie_nvd
Published
2016-04-27 17:59
Modified
2025-04-12 10:46
Severity ?
6.2 (Medium) - CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
sound/core/hrtimer.c in the Linux kernel before 4.4.1 does not prevent recursive callback access, which allows local users to cause a denial of service (deadlock) via a crafted ioctl call.
References
cve@mitre.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2ba1fe7a06d3624f9a7586d672b55f08f7c670f3Vendor Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
cve@mitre.orghttp://www.debian.org/security/2016/dsa-3503
cve@mitre.orghttp://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2016/01/19/1
cve@mitre.orghttp://www.securityfocus.com/bid/83382
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2929-1
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2929-2
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2930-1
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2930-2
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2930-3
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2931-1
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2932-1
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2967-1
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2967-2
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1311570
cve@mitre.orghttps://github.com/torvalds/linux/commit/2ba1fe7a06d3624f9a7586d672b55f08f7c670f3
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2ba1fe7a06d3624f9a7586d672b55f08f7c670f3Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2016/dsa-3503
af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.1
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/01/19/1
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/83382
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2929-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2929-2
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2930-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2930-2
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2930-3
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2931-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2932-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2967-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2967-2
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1311570
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/2ba1fe7a06d3624f9a7586d672b55f08f7c670f3
Impacted products
Vendor Product Version
linux linux_kernel *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B458ACF-17C3-4551-9F11-8D02B6D52B7C",
              "versionEndIncluding": "4.4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "sound/core/hrtimer.c in the Linux kernel before 4.4.1 does not prevent recursive callback access, which allows local users to cause a denial of service (deadlock) via a crafted ioctl call."
    },
    {
      "lang": "es",
      "value": "sound/core/hrtimer.c en el kernel de Linux en versiones anteriores a 4.4.1 no previene el acceso a la devoluci\u00f3n de llamadas recursivas, lo que permite a usuarios locales causar una denegaci\u00f3n de servicio (punto muerto) a trav\u00e9s de una llamada ioctl manipulada."
    }
  ],
  "id": "CVE-2016-2549",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "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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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
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        "exploitabilityScore": 2.5,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
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  },
  "published": "2016-04-27T17:59:18.990",
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
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        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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