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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{
  "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-\u003eBuffer 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

2024-12-09 14:21

Severity ?

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

Summary

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

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: 0626e6641f6b
Version: 0626e6641f6b
Version: 0626e6641f6b
Version: 0626e6641f6b
Version: 0626e6641f6b

Linux

Version: 5.15

Show details on NVD website

JSON

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{
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              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
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            "versions": [
              {
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                "status": "affected",
                "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": [
                  {
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                  },
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                  },
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                  }
                ],
                "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",
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                "type": "CWE"
              }
            ]
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        ],
        "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",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4e"
          },
          {
            "tags": [
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            ],
            "url": "https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63"
          },
          {
            "tags": [
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            ],
            "url": "https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "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",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "ad6480c9a5d8",
              "status": "affected",
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              "versionType": "git"
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              "status": "affected",
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              "versionType": "git"
            },
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              "lessThan": "0c5541b4c980",
              "status": "affected",
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              "versionType": "git"
            },
            {
              "lessThan": "c6cd2e8d2d9a",
              "status": "affected",
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            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/smb2misc.c",
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
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            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.119",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.32",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.7.12",
              "versionType": "semver"
            },
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              "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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      ],
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          "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-\u003eBuffer offset to validate buffer length."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-09T14:21:10.741Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "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"
        },
        {
          "url": "https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da"
        }
      ],
      "title": "ksmbd: fix potencial out-of-bounds when buffer offset is invalid",
      "x_generator": {
        "engine": "bippy-8e903de6a542"
      }
    }
  },
  "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": "2024-12-09T14:21:10.741Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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