Vulnerability-Lookup

GHSA-3V87-WMQV-57CX

Vulnerability from github – Published: 2026-05-27 15:33 – Updated: 2026-05-27 15:33

Details

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

xfs: fix a resource leak in xfs_alloc_buftarg()

In the error path, call fs_put_dax() to drop the DAX device reference.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-46005"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:18Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix a resource leak in xfs_alloc_buftarg()\n\nIn the error path, call fs_put_dax() to drop the DAX\ndevice reference.",
  "id": "GHSA-3v87-wmqv-57cx",
  "modified": "2026-05-27T15:33:20Z",
  "published": "2026-05-27T15:33:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46005"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/28a6c132b8c6e5eeefa889c4fb43d65b12989d48"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/29a7b2614357393b176ef06ba5bc3ff5afc8df69"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5804cb507233ed767a83ac70527b2f6c4566ec75"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/82fb9da6477d08bdab954dc7bc081a41f2f9cae6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-46005 (GCVE-0-2026-46005)

Vulnerability from cvelistv5 – Published: 2026-05-27 12:56 – Updated: 2026-05-27 12:56

Title

xfs: fix a resource leak in xfs_alloc_buftarg()

Summary

In the Linux kernel, the following vulnerability has been resolved: xfs: fix a resource leak in xfs_alloc_buftarg() In the error path, call fs_put_dax() to drop the DAX device reference.

Severity

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/82fb9da6477d08bda…
https://git.kernel.org/stable/c/28a6c132b8c6e5eee…
https://git.kernel.org/stable/c/5c293a1e1ef0f8387…
https://git.kernel.org/stable/c/5804cb507233ed767…
https://git.kernel.org/stable/c/29a7b2614357393b1…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 6f643c57d57c56d4677bc05f1fca2ef3f249797c , < 82fb9da6477d08bdab954dc7bc081a41f2f9cae6 (git) Affected: 6f643c57d57c56d4677bc05f1fca2ef3f249797c , < 28a6c132b8c6e5eeefa889c4fb43d65b12989d48 (git) Affected: 6f643c57d57c56d4677bc05f1fca2ef3f249797c , < 5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9 (git) Affected: 6f643c57d57c56d4677bc05f1fca2ef3f249797c , < 5804cb507233ed767a83ac70527b2f6c4566ec75 (git) Affected: 6f643c57d57c56d4677bc05f1fca2ef3f249797c , < 29a7b2614357393b176ef06ba5bc3ff5afc8df69 (git)
Linux	Linux	Affected: 6.0 Unaffected: 0 , < 6.0 (semver) Unaffected: 6.6.140 , ≤ 6.6.* (semver) Unaffected: 6.12.86 , ≤ 6.12.* (semver) Unaffected: 6.18.27 , ≤ 6.18.* (semver) Unaffected: 7.0.4 , ≤ 7.0.* (semver) Unaffected: 7.1-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/xfs/xfs_buf.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "82fb9da6477d08bdab954dc7bc081a41f2f9cae6",
              "status": "affected",
              "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
              "versionType": "git"
            },
            {
              "lessThan": "28a6c132b8c6e5eeefa889c4fb43d65b12989d48",
              "status": "affected",
              "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
              "versionType": "git"
            },
            {
              "lessThan": "5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9",
              "status": "affected",
              "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
              "versionType": "git"
            },
            {
              "lessThan": "5804cb507233ed767a83ac70527b2f6c4566ec75",
              "status": "affected",
              "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
              "versionType": "git"
            },
            {
              "lessThan": "29a7b2614357393b176ef06ba5bc3ff5afc8df69",
              "status": "affected",
              "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/xfs/xfs_buf.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.0"
            },
            {
              "lessThan": "6.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.140",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.27",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.140",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
                {
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                }
              ],
              "negate": false,
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfs: fix a resource leak in xfs_alloc_buftarg()\n\nIn the error path, call fs_put_dax() to drop the DAX\ndevice reference."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T12:56:03.201Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/82fb9da6477d08bdab954dc7bc081a41f2f9cae6"
        },
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          "url": "https://git.kernel.org/stable/c/28a6c132b8c6e5eeefa889c4fb43d65b12989d48"
        },
        {
          "url": "https://git.kernel.org/stable/c/5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9"
        },
        {
          "url": "https://git.kernel.org/stable/c/5804cb507233ed767a83ac70527b2f6c4566ec75"
        },
        {
          "url": "https://git.kernel.org/stable/c/29a7b2614357393b176ef06ba5bc3ff5afc8df69"
        }
      ],
      "title": "xfs: fix a resource leak in xfs_alloc_buftarg()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46005",
    "datePublished": "2026-05-27T12:56:03.201Z",
    "dateReserved": "2026-05-13T15:03:33.091Z",
    "dateUpdated": "2026-05-27T12:56:03.201Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-3V87-WMQV-57CX

CVE-2026-46005 (GCVE-0-2026-46005)

Tags

Sightings

Nomenclature