Vulnerability-Lookup

GHSA-VHWJ-WG7J-8V79

Vulnerability from github – Published: 2026-05-08 15:31 – Updated: 2026-05-08 15:31

Details

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

ceph: fix memory leaks in ceph_mdsc_build_path()

Add __putname() calls to error code paths that did not free the "path" pointer obtained by __getname(). If ownership of this pointer is not passed to the caller via path_info.path, the function must free it before returning.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-43419"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-08T15:16:53Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix memory leaks in ceph_mdsc_build_path()\n\nAdd __putname() calls to error code paths that did not free the \"path\"\npointer obtained by __getname().  If ownership of this pointer is not\npassed to the caller via path_info.path, the function must free it\nbefore returning.",
  "id": "GHSA-vhwj-wg7j-8v79",
  "modified": "2026-05-08T15:31:28Z",
  "published": "2026-05-08T15:31:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43419"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/040d159a45ded7f33201421a81df0aa2a86e5a0b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/097cd68f46686391a98f2618188f0cb7b7570de2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/13b8b9d6f59ef17fb96c298c3a0d62a8306950cc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5895d0164c84d7fec6abc198920c257f55c51899"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/657dc653b06a3cc0282aea447a3f137fa94066a4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-43419 (GCVE-0-2026-43419)

Vulnerability from cvelistv5 – Published: 2026-05-08 14:21 – Updated: 2026-05-23 16:06

Title

ceph: fix memory leaks in ceph_mdsc_build_path()

Summary

In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leaks in ceph_mdsc_build_path() Add __putname() calls to error code paths that did not free the "path" pointer obtained by __getname(). If ownership of this pointer is not passed to the caller via path_info.path, the function must free it before returning.

Severity

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/657dc653b06a3cc02…
https://git.kernel.org/stable/c/5895d0164c84d7fec…
https://git.kernel.org/stable/c/097cd68f46686391a…
https://git.kernel.org/stable/c/13b8b9d6f59ef17fb…
https://git.kernel.org/stable/c/040d159a45ded7f33…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 3fd945a79e147ee10f84213976889b29049c3519 , < 657dc653b06a3cc0282aea447a3f137fa94066a4 (git) Affected: 3fd945a79e147ee10f84213976889b29049c3519 , < 5895d0164c84d7fec6abc198920c257f55c51899 (git) Affected: 3fd945a79e147ee10f84213976889b29049c3519 , < 097cd68f46686391a98f2618188f0cb7b7570de2 (git) Affected: 3fd945a79e147ee10f84213976889b29049c3519 , < 13b8b9d6f59ef17fb96c298c3a0d62a8306950cc (git) Affected: 3fd945a79e147ee10f84213976889b29049c3519 , < 040d159a45ded7f33201421a81df0aa2a86e5a0b (git) Affected: 0f2b2d9e881c90402dbe28f9ba831775b7992e1f (git) Affected: d42ad3f161a5a487f81915c406f46943c7187a0a (git) Affected: e4b168c64da06954be5d520f6c16469b1cadc069 (git) Affected: 5.10.234 , < 5.11 (semver) Affected: 5.15.177 , < 5.16 (semver) Affected: 6.1.125 , < 6.2 (semver)
Linux	Linux	Affected: 6.6 Unaffected: 0 , < 6.6 (semver) Unaffected: 6.6.130 , ≤ 6.6.* (semver) Unaffected: 6.12.78 , ≤ 6.12.* (semver) Unaffected: 6.18.19 , ≤ 6.18.* (semver) Unaffected: 6.19.9 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ceph/mds_client.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
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              "versionType": "git"
            },
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            },
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              "versionType": "git"
            },
            {
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              "versionType": "git"
            },
            {
              "lessThan": "5.11",
              "status": "affected",
              "version": "5.10.234",
              "versionType": "semver"
            },
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              "status": "affected",
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              "versionType": "semver"
            },
            {
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              "status": "affected",
              "version": "6.1.125",
              "versionType": "semver"
            }
          ]
        },
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          "product": "Linux",
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.6"
            },
            {
              "lessThan": "6.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.130",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.78",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.19",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.9",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                },
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix memory leaks in ceph_mdsc_build_path()\n\nAdd __putname() calls to error code paths that did not free the \"path\"\npointer obtained by __getname().  If ownership of this pointer is not\npassed to the caller via path_info.path, the function must free it\nbefore returning."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-23T16:06:58.376Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
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          "url": "https://git.kernel.org/stable/c/097cd68f46686391a98f2618188f0cb7b7570de2"
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        {
          "url": "https://git.kernel.org/stable/c/040d159a45ded7f33201421a81df0aa2a86e5a0b"
        }
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    "cveId": "CVE-2026-43419",
    "datePublished": "2026-05-08T14:21:55.037Z",
    "dateReserved": "2026-05-01T14:12:56.008Z",
    "dateUpdated": "2026-05-23T16:06:58.376Z",
    "state": "PUBLISHED"
  },
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  "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-VHWJ-WG7J-8V79

CVE-2026-43419 (GCVE-0-2026-43419)

Tags

Sightings

Nomenclature