github - ghsa-g679-7h82-27hc

ghsa-g679-7h82-27hc

Vulnerability from github

Published

2024-11-05 18:32

Modified

2024-11-08 18:30

Severity ?

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

Details

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

smb: client: Handle kstrdup failures for passwords

In smb3_reconfigure(), after duplicating ctx->password and ctx->password2 with kstrdup(), we need to check for allocation failures.

If ses->password allocation fails, return -ENOMEM. If ses->password2 allocation fails, free ses->password, set it to NULL, and return -ENOMEM.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2024-50120"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-05T18:15:15Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: Handle kstrdup failures for passwords\n\nIn smb3_reconfigure(), after duplicating ctx-\u003epassword and\nctx-\u003epassword2 with kstrdup(), we need to check for allocation\nfailures.\n\nIf ses-\u003epassword allocation fails, return -ENOMEM.\nIf ses-\u003epassword2 allocation fails, free ses-\u003epassword, set it\nto NULL, and return -ENOMEM.",
  "id": "GHSA-g679-7h82-27hc",
  "modified": "2024-11-08T18:30:48Z",
  "published": "2024-11-05T18:32:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50120"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/35488799b0ab6e4327f82e1d9209a60805665b37"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/35dbac8c328d6afe937cd45ecd41d209d0b9f8b8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9a5dd61151399ad5a5d69aad28ab164734c1e3bc"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2024-50120

Vulnerability from cvelistv5

Published

2024-11-05 17:10

Modified

2024-12-19 09:33

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: smb: client: Handle kstrdup failures for passwords In smb3_reconfigure(), after duplicating ctx->password and ctx->password2 with kstrdup(), we need to check for allocation failures. If ses->password allocation fails, return -ENOMEM. If ses->password2 allocation fails, free ses->password, set it to NULL, and return -ENOMEM.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/35dbac8c328d6afe937cd45ecd41d209d0b9f8b8
	https://git.kernel.org/stable/c/35488799b0ab6e4327f82e1d9209a60805665b37
	https://git.kernel.org/stable/c/9a5dd61151399ad5a5d69aad28ab164734c1e3bc

Impacted products

Vendor

Product

Version

▼

Linux

Version: 7e8cffa4f85e6839335d75e6b47f918d90c1d194
Version: c1eb537bf4560b3ad4df606c266c665624f3b502
Version: c1eb537bf4560b3ad4df606c266c665624f3b502

Linux

Version: 6.9

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/client/fs_context.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "35dbac8c328d6afe937cd45ecd41d209d0b9f8b8",
              "status": "affected",
              "version": "7e8cffa4f85e6839335d75e6b47f918d90c1d194",
              "versionType": "git"
            },
            {
              "lessThan": "35488799b0ab6e4327f82e1d9209a60805665b37",
              "status": "affected",
              "version": "c1eb537bf4560b3ad4df606c266c665624f3b502",
              "versionType": "git"
            },
            {
              "lessThan": "9a5dd61151399ad5a5d69aad28ab164734c1e3bc",
              "status": "affected",
              "version": "c1eb537bf4560b3ad4df606c266c665624f3b502",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/client/fs_context.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.9"
            },
            {
              "lessThan": "6.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.59",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: Handle kstrdup failures for passwords\n\nIn smb3_reconfigure(), after duplicating ctx-\u003epassword and\nctx-\u003epassword2 with kstrdup(), we need to check for allocation\nfailures.\n\nIf ses-\u003epassword allocation fails, return -ENOMEM.\nIf ses-\u003epassword2 allocation fails, free ses-\u003epassword, set it\nto NULL, and return -ENOMEM."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:33:30.896Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/35dbac8c328d6afe937cd45ecd41d209d0b9f8b8"
        },
        {
          "url": "https://git.kernel.org/stable/c/35488799b0ab6e4327f82e1d9209a60805665b37"
        },
        {
          "url": "https://git.kernel.org/stable/c/9a5dd61151399ad5a5d69aad28ab164734c1e3bc"
        }
      ],
      "title": "smb: client: Handle kstrdup failures for passwords",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50120",
    "datePublished": "2024-11-05T17:10:49.887Z",
    "dateReserved": "2024-10-21T19:36:19.953Z",
    "dateUpdated": "2024-12-19T09:33:30.896Z",
    "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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