fkie_cve-2017-2636
Vulnerability from fkie_nvd
Published
2017-03-07 22:59
Modified
2025-04-20 01:37
Severity ?
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.
References
secalert@redhat.comhttp://www.debian.org/security/2017/dsa-3804Third Party Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2017/03/07/6Mailing List, Patch, Third Party Advisory
secalert@redhat.comhttp://www.securityfocus.com/bid/96732Third Party Advisory, VDB Entry
secalert@redhat.comhttp://www.securitytracker.com/id/1037963Third Party Advisory, VDB Entry
secalert@redhat.comhttps://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.htmlThird Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:0892Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:0931Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:0932Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:0933Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:0986Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1125Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1126Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1232Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1233Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:1488Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1428319Issue Tracking, Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2017/dsa-3804Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2017/03/07/6Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/96732Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1037963Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:0892Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:0931Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:0932Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:0933Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:0986Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1125Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1126Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1232Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1233Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1488Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1428319Issue Tracking, Mitigation, Third Party Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
debian debian_linux 8.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
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   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.",
      },
      {
         lang: "es",
         value: "Condición de carrera en drivers/tty/n_hdlc.c en el kernel de Linux hasta la versión 4.10.1 permite a usuarios locales obtener privilegios o provocar una denegación de servicio (liberación doble) ajustando la línea de disciplina HDLC.",
      },
   ],
   id: "CVE-2017-2636",
   lastModified: "2025-04-20T01:37:25.860",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
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               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,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
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      cvssMetricV31: [
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               availabilityImpact: "HIGH",
               baseScore: 7,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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   published: "2017-03-07T22:59:00.157",
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   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Deferred",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-362",
            },
            {
               lang: "en",
               value: "CWE-415",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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