fkie_cve-2021-47518
Vulnerability from fkie_nvd
Published
2024-05-24 15:15
Modified
2024-11-21 06:36
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566faPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00edPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dcaPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944dPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566faPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00edPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dcaPatch
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 *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "7C065009-08E2-4077-B054-3FAB37A97562",
                     versionEndExcluding: "4.4.295",
                     versionStartIncluding: "3.12",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "5D107324-F4B9-4146-BACC-391E95D41D67",
                     versionEndExcluding: "4.9.293",
                     versionStartIncluding: "4.5",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "71B2A056-7541-4FF3-859E-C55955DDA2DD",
                     versionEndExcluding: "4.14.258",
                     versionStartIncluding: "4.10",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "CECDDE2F-DEEF-4D3A-85FF-6AEBA16D225B",
                     versionEndExcluding: "4.19.221",
                     versionStartIncluding: "4.15",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "B1DD3148-41FC-42AC-96A5-F63D774A97A3",
                     versionEndExcluding: "5.4.165",
                     versionStartIncluding: "4.20",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "D9668578-08F7-4694-A86F-FCE448387A79",
                     versionEndExcluding: "5.10.85",
                     versionStartIncluding: "5.5",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "6664ACE2-F748-4AE5-B98B-58803B0B2C3E",
                     versionEndExcluding: "5.15.8",
                     versionStartIncluding: "5.11",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done\n\nThe done() netlink callback nfc_genl_dump_ses_done() should check if\nreceived argument is non-NULL, because its allocation could fail earlier\nin dumpit() (nfc_genl_dump_ses()).",
      },
      {
         lang: "es",
         value: "En el kernel de Linux, se resolvió la siguiente vulnerabilidad: nfc: corrige la posible deref del puntero NULL en nfc_genl_dump_ses_done La devolución de llamada de netlink done() nfc_genl_dump_ses_done() debe verificar si el argumento recibido no es NULL, porque su asignación podría fallar antes en dumpit() (nfc_genl_dump_ses()).",
      },
   ],
   id: "CVE-2021-47518",
   lastModified: "2024-11-21T06:36:25.463",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 5.5,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
               version: "3.1",
            },
            exploitabilityScore: 1.8,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2024-05-24T15:15:13.557",
   references: [
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
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      },
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      },
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      },
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         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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         url: "https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
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         ],
         url: "https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
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         ],
         url: "https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
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      },
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         source: "af854a3a-2127-422b-91ae-364da2661108",
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         url: "https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
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         url: "https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
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         url: "https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca",
      },
   ],
   sourceIdentifier: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-476",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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