github - ghsa-7qch-65fq-c3xh

ghsa-7qch-65fq-c3xh

Vulnerability from github

Published

2024-05-01 06:31

Modified

2024-12-02 09:39

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix potencial out-of-bounds when buffer offset is invalid

I found potencial out-of-bounds when buffer offset fields of a few requests is invalid. This patch set the minimum value of buffer offset field to ->Buffer offset to validate buffer length.

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JSON

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{
   affected: [],
   aliases: [
      "CVE-2024-26952",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-120",
         "CWE-125",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-05-01T06:15:11Z",
      severity: "HIGH",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix potencial out-of-bounds when buffer offset is invalid\n\nI found potencial out-of-bounds when buffer offset fields of a few requests\nis invalid. This patch set the minimum value of buffer offset field to\n->Buffer offset to validate buffer length.",
   id: "GHSA-7qch-65fq-c3xh",
   modified: "2024-12-02T09:39:11Z",
   published: "2024-05-01T06:31:41Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-26952",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4e",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/ad6480c9a5d884e2704adc51d69895d93339176c",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2024-26952

Vulnerability from cvelistv5

Published

2024-05-01 05:18

Modified

2024-12-19 08:50

Severity ?

8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix potencial out-of-bounds when buffer offset is invalid I found potencial out-of-bounds when buffer offset fields of a few requests is invalid. This patch set the minimum value of buffer offset field to ->Buffer offset to validate buffer length.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/ad6480c9a5d884e2704adc51d69895d93339176c
	https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4e
	https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63
	https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5
	https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da

Impacted products

Vendor

Product

Version

▼

Linux

Version: 0626e6641f6b467447c81dd7678a69c66f7746cf
Version: 0626e6641f6b467447c81dd7678a69c66f7746cf
Version: 0626e6641f6b467447c81dd7678a69c66f7746cf
Version: 0626e6641f6b467447c81dd7678a69c66f7746cf
Version: 0626e6641f6b467447c81dd7678a69c66f7746cf

Linux

Version: 5.15

Show details on NVD website

JSON

To clipboard

{
   containers: {
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            affected: [
               {
                  cpes: [
                     "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
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                  product: "linux_kernel",
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                     {
                        lessThan: "2dcda336b6e8",
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                        version: "1da177e4c3f4",
                        versionType: "custom",
                     },
                  ],
               },
            ],
            metrics: [
               {
                  cvssV3_1: {
                     attackComplexity: "HIGH",
                     attackVector: "NETWORK",
                     availabilityImpact: "HIGH",
                     baseScore: 8.1,
                     baseSeverity: "HIGH",
                     confidentialityImpact: "HIGH",
                     integrityImpact: "HIGH",
                     privilegesRequired: "NONE",
                     scope: "UNCHANGED",
                     userInteraction: "NONE",
                     vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                     version: "3.1",
                  },
               },
               {
                  other: {
                     content: {
                        id: "CVE-2024-26952",
                        options: [
                           {
                              Exploitation: "none",
                           },
                           {
                              Automatable: "no",
                           },
                           {
                              "Technical Impact": "total",
                           },
                        ],
                        role: "CISA Coordinator",
                        timestamp: "2024-05-13T16:40:20.864151Z",
                        version: "2.0.3",
                     },
                     type: "ssvc",
                  },
               },
            ],
            problemTypes: [
               {
                  descriptions: [
                     {
                        cweId: "CWE-125",
                        description: "CWE-125 Out-of-bounds Read",
                        lang: "en",
                        type: "CWE",
                     },
                  ],
               },
            ],
            providerMetadata: {
               dateUpdated: "2024-06-04T17:49:17.654Z",
               orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
               shortName: "CISA-ADP",
            },
            title: "CISA ADP Vulnrichment",
         },
         {
            providerMetadata: {
               dateUpdated: "2024-08-02T00:21:05.671Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
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            references: [
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                  url: "https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4e",
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                  url: "https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63",
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               },
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                  tags: [
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                  url: "https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               defaultStatus: "unaffected",
               product: "Linux",
               programFiles: [
                  "fs/smb/server/smb2misc.c",
                  "fs/smb/server/smb2pdu.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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               vendor: "Linux",
               versions: [
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                     version: "0",
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                  },
                  {
                     lessThanOrEqual: "6.1.*",
                     status: "unaffected",
                     version: "6.1.119",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "6.6.*",
                     status: "unaffected",
                     version: "6.6.32",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "6.7.*",
                     status: "unaffected",
                     version: "6.7.12",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "6.8.*",
                     status: "unaffected",
                     version: "6.8.3",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "*",
                     status: "unaffected",
                     version: "6.9",
                     versionType: "original_commit_for_fix",
                  },
               ],
            },
         ],
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            {
               lang: "en",
               value: "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix potencial out-of-bounds when buffer offset is invalid\n\nI found potencial out-of-bounds when buffer offset fields of a few requests\nis invalid. This patch set the minimum value of buffer offset field to\n->Buffer offset to validate buffer length.",
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-12-19T08:50:59.740Z",
            orgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            shortName: "Linux",
         },
         references: [
            {
               url: "https://git.kernel.org/stable/c/ad6480c9a5d884e2704adc51d69895d93339176c",
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               url: "https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4e",
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               url: "https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63",
            },
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               url: "https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5",
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            {
               url: "https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da",
            },
         ],
         title: "ksmbd: fix potencial out-of-bounds when buffer offset is invalid",
         x_generator: {
            engine: "bippy-5f407fcff5a0",
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      assignerShortName: "Linux",
      cveId: "CVE-2024-26952",
      datePublished: "2024-05-01T05:18:39.096Z",
      dateReserved: "2024-02-19T14:20:24.198Z",
      dateUpdated: "2024-12-19T08:50:59.740Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
}

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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