github - ghsa-2h6h-vcrw-57ff

ghsa-2h6h-vcrw-57ff

Vulnerability from github

Published

2024-09-13 06:30

Modified

2024-09-13 18:31

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:

nfsd: fix potential UAF in nfsd4_cb_getattr_release

Once we drop the delegation reference, the fields embedded in it are no longer safe to access. Do that last.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2024-46696"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-09-13T06:15:14Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: fix potential UAF in nfsd4_cb_getattr_release\n\nOnce we drop the delegation reference, the fields embedded in it are no\nlonger safe to access. Do that last.",
  "id": "GHSA-2h6h-vcrw-57ff",
  "modified": "2024-09-13T18:31:46Z",
  "published": "2024-09-13T06:30:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-46696"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1116e0e372eb16dd907ec571ce5d4af325c55c10"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e0b66698a5ae41078f7490e8b3527013f5fccd6c"
    }
  ],
  "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-2024-46696

Vulnerability from cvelistv5

Published

2024-09-13 05:29

Modified

2024-12-19 09:21

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix potential UAF in nfsd4_cb_getattr_release Once we drop the delegation reference, the fields embedded in it are no longer safe to access. Do that last.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/e0b66698a5ae41078f7490e8b3527013f5fccd6c
	https://git.kernel.org/stable/c/1116e0e372eb16dd907ec571ce5d4af325c55c10

Impacted products

Vendor

Product

Version

▼

Linux

Version: c5967721e1063648b0506481585ba7e2e49a075e
Version: c5967721e1063648b0506481585ba7e2e49a075e

Linux

Version: 6.9

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-46696",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-29T15:05:32.048367Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-29T15:05:46.361Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfsd/nfs4state.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e0b66698a5ae41078f7490e8b3527013f5fccd6c",
              "status": "affected",
              "version": "c5967721e1063648b0506481585ba7e2e49a075e",
              "versionType": "git"
            },
            {
              "lessThan": "1116e0e372eb16dd907ec571ce5d4af325c55c10",
              "status": "affected",
              "version": "c5967721e1063648b0506481585ba7e2e49a075e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/nfsd/nfs4state.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": "6.10.*",
              "status": "unaffected",
              "version": "6.10.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.11",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: fix potential UAF in nfsd4_cb_getattr_release\n\nOnce we drop the delegation reference, the fields embedded in it are no\nlonger safe to access. Do that last."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:21:10.507Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e0b66698a5ae41078f7490e8b3527013f5fccd6c"
        },
        {
          "url": "https://git.kernel.org/stable/c/1116e0e372eb16dd907ec571ce5d4af325c55c10"
        }
      ],
      "title": "nfsd: fix potential UAF in nfsd4_cb_getattr_release",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-46696",
    "datePublished": "2024-09-13T05:29:24.123Z",
    "dateReserved": "2024-09-11T15:12:18.250Z",
    "dateUpdated": "2024-12-19T09:21:10.507Z",
    "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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