gsd-2017-17864
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
kernel/bpf/verifier.c in the Linux kernel through 4.14.8 mishandles states_equal comparisons between the pointer data type and the UNKNOWN_VALUE data type, which allows local users to obtain potentially sensitive address information, aka a "pointer leak."
Aliases
Aliases
CVE-2017-17864


To clipboard 

{
   GSD: {
      alias: "CVE-2017-17864",
      description: "kernel/bpf/verifier.c in the Linux kernel through 4.14.8 mishandles states_equal comparisons between the pointer data type and the UNKNOWN_VALUE data type, which allows local users to obtain potentially sensitive address information, aka a \"pointer leak.\"",
      id: "GSD-2017-17864",
      references: [
         "https://www.suse.com/security/cve/CVE-2017-17864.html",
         "https://www.debian.org/security/2017/dsa-4073",
         "https://ubuntu.com/security/CVE-2017-17864",
         "https://advisories.mageia.org/CVE-2017-17864.html",
         "https://security.archlinux.org/CVE-2017-17864",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2017-17864",
         ],
         details: "kernel/bpf/verifier.c in the Linux kernel through 4.14.8 mishandles states_equal comparisons between the pointer data type and the UNKNOWN_VALUE data type, which allows local users to obtain potentially sensitive address information, aka a \"pointer leak.\"",
         id: "GSD-2017-17864",
         modified: "2023-12-13T01:21:04.344727Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
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            ID: "CVE-2017-17864",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
                                    },
                                 ],
                              },
                           },
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                     },
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                  },
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                        value: "n/a",
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         },
         references: {
            reference_data: [
               {
                  name: "https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-verifier-fix-states_equal-comparison-of-pointer-and-unknown.patch?h=stretch-security",
                  refsource: "MISC",
                  url: "https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-verifier-fix-states_equal-comparison-of-pointer-and-unknown.patch?h=stretch-security",
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               {
                  name: "1040059",
                  refsource: "SECTRACK",
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                  refsource: "BID",
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                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/usn/usn-3523-2/",
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      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndIncluding: "4.14.8",
                        vulnerable: true,
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                  children: [],
                  cpe_match: [
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                        cpe_name: [],
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            data_type: "CVE",
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            description: {
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                     value: "kernel/bpf/verifier.c in the Linux kernel through 4.14.8 mishandles states_equal comparisons between the pointer data type and the UNKNOWN_VALUE data type, which allows local users to obtain potentially sensitive address information, aka a \"pointer leak.\"",
                  },
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            problemtype: {
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                           value: "CWE-200",
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            references: {
               reference_data: [
                  {
                     name: "DSA-4073",
                     refsource: "DEBIAN",
                     tags: [
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                     ],
                     url: "https://www.debian.org/security/2017/dsa-4073",
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                  {
                     name: "https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-verifier-fix-states_equal-comparison-of-pointer-and-unknown.patch?h=stretch-security",
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                  },
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         },
         impact: {
            baseMetricV2: {
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "LOCAL",
                  authentication: "NONE",
                  availabilityImpact: "NONE",
                  baseScore: 2.1,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "NONE",
                  vectorString: "AV:L/AC:L/Au:N/C:P/I:N/A:N",
                  version: "2.0",
               },
               exploitabilityScore: 3.9,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "LOW",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  availabilityImpact: "NONE",
                  baseScore: 3.3,
                  baseSeverity: "LOW",
                  confidentialityImpact: "LOW",
                  integrityImpact: "NONE",
                  privilegesRequired: "LOW",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                  version: "3.0",
               },
               exploitabilityScore: 1.8,
               impactScore: 1.4,
            },
         },
         lastModifiedDate: "2018-01-13T02:29Z",
         publishedDate: "2017-12-27T17:08Z",
      },
   },
}


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