github - ghsa-pp64-vq4m-47h3

ghsa-pp64-vq4m-47h3

Vulnerability from github

Published

2024-11-08 06:30

Modified

2024-11-19 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:

fs: don't try and remove empty rbtree node

When copying a namespace we won't have added the new copy into the namespace rbtree until after the copy succeeded. Calling free_mnt_ns() will try to remove the copy from the rbtree which is invalid. Simply free the namespace skeleton directly.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-50204"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-08T06:15:16Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs: don\u0027t try and remove empty rbtree node\n\nWhen copying a namespace we won\u0027t have added the new copy into the\nnamespace rbtree until after the copy succeeded. Calling free_mnt_ns()\nwill try to remove the copy from the rbtree which is invalid. Simply\nfree the namespace skeleton directly.",
  "id": "GHSA-pp64-vq4m-47h3",
  "modified": "2024-11-19T18:30:54Z",
  "published": "2024-11-08T06:30:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50204"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/229fd15908fe1f99b1de4cde3326e62d1e892611"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a8b155a2c30dc9a5ba837aa5fcba9a47cc031a9b"
    }
  ],
  "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-2024-50204

Vulnerability from cvelistv5

Published

2024-11-08 06:07

Modified

2024-12-19 09:35

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: fs: don't try and remove empty rbtree node When copying a namespace we won't have added the new copy into the namespace rbtree until after the copy succeeded. Calling free_mnt_ns() will try to remove the copy from the rbtree which is invalid. Simply free the namespace skeleton directly.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/a8b155a2c30dc9a5ba837aa5fcba9a47cc031a9b
	https://git.kernel.org/stable/c/229fd15908fe1f99b1de4cde3326e62d1e892611

Impacted products

Vendor

Product

Version

▼

Linux

Version: 1901c92497bd90caf608a474f1bf4d8795b372a2
Version: 1901c92497bd90caf608a474f1bf4d8795b372a2

Linux

Version: 6.11

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/namespace.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "a8b155a2c30dc9a5ba837aa5fcba9a47cc031a9b",
              "status": "affected",
              "version": "1901c92497bd90caf608a474f1bf4d8795b372a2",
              "versionType": "git"
            },
            {
              "lessThan": "229fd15908fe1f99b1de4cde3326e62d1e892611",
              "status": "affected",
              "version": "1901c92497bd90caf608a474f1bf4d8795b372a2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/namespace.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.11"
            },
            {
              "lessThan": "6.11",
              "status": "unaffected",
              "version": "0",
              "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\nfs: don\u0027t try and remove empty rbtree node\n\nWhen copying a namespace we won\u0027t have added the new copy into the\nnamespace rbtree until after the copy succeeded. Calling free_mnt_ns()\nwill try to remove the copy from the rbtree which is invalid. Simply\nfree the namespace skeleton directly."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:35:23.650Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/a8b155a2c30dc9a5ba837aa5fcba9a47cc031a9b"
        },
        {
          "url": "https://git.kernel.org/stable/c/229fd15908fe1f99b1de4cde3326e62d1e892611"
        }
      ],
      "title": "fs: don\u0027t try and remove empty rbtree node",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50204",
    "datePublished": "2024-11-08T06:07:55.095Z",
    "dateReserved": "2024-10-21T19:36:19.969Z",
    "dateUpdated": "2024-12-19T09:35:23.650Z",
    "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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