Vulnerability-Lookup

GHSA-HP9W-255M-3FWF

Vulnerability from github – Published: 2026-07-19 18:31 – Updated: 2026-07-19 18:31

Details

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

netfs: Fix leak of request in netfs_write_begin() error handling

Fix netfs_write_begin() to not leak our ref on the request in the event that we get an error from netfs_wait_for_read().

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{
  "affected": [],
  "aliases": [
    "CVE-2026-64060"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-19T16:17:46Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Fix leak of request in netfs_write_begin() error handling\n\nFix netfs_write_begin() to not leak our ref on the request in the event\nthat we get an error from netfs_wait_for_read().",
  "id": "GHSA-hp9w-255m-3fwf",
  "modified": "2026-07-19T18:31:51Z",
  "published": "2026-07-19T18:31:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64060"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22ae28aae43623be235ff455558cdd13fbe2daeb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/28686d6d8b60dc5bbae9ef6023ab2051d6c66cdf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5046a34f0643441f05b0253ea64e1a3af87efe14"
    }
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  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-64060 (GCVE-0-2026-64060)

Vulnerability from cvelistv5 – Published: 2026-07-19 15:39 – Updated: 2026-07-19 15:39

Title

netfs: Fix leak of request in netfs_write_begin() error handling

Summary

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix leak of request in netfs_write_begin() error handling Fix netfs_write_begin() to not leak our ref on the request in the event that we get an error from netfs_wait_for_read().

Severity

No CVSS data available.

Assigner

Linux

References

3 references

URL	Tags
https://git.kernel.org/stable/c/22ae28aae43623be2…
https://git.kernel.org/stable/c/28686d6d8b60dc5bb…
https://git.kernel.org/stable/c/5046a34f0643441f0…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 4090b31422a6f24dfe701e31ffec7ba5804a7e2f , < 22ae28aae43623be235ff455558cdd13fbe2daeb (git) Affected: 4090b31422a6f24dfe701e31ffec7ba5804a7e2f , < 28686d6d8b60dc5bbae9ef6023ab2051d6c66cdf (git) Affected: 4090b31422a6f24dfe701e31ffec7ba5804a7e2f , < 5046a34f0643441f05b0253ea64e1a3af87efe14 (git)
Linux	Linux	Affected: 5.18 Unaffected: 0 , < 5.18 (semver) Unaffected: 6.18.34 , ≤ 6.18.* (semver) Unaffected: 7.0.11 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/netfs/buffered_read.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "22ae28aae43623be235ff455558cdd13fbe2daeb",
              "status": "affected",
              "version": "4090b31422a6f24dfe701e31ffec7ba5804a7e2f",
              "versionType": "git"
            },
            {
              "lessThan": "28686d6d8b60dc5bbae9ef6023ab2051d6c66cdf",
              "status": "affected",
              "version": "4090b31422a6f24dfe701e31ffec7ba5804a7e2f",
              "versionType": "git"
            },
            {
              "lessThan": "5046a34f0643441f05b0253ea64e1a3af87efe14",
              "status": "affected",
              "version": "4090b31422a6f24dfe701e31ffec7ba5804a7e2f",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/netfs/buffered_read.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.18"
            },
            {
              "lessThan": "5.18",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.34",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "7.1",
                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Fix leak of request in netfs_write_begin() error handling\n\nFix netfs_write_begin() to not leak our ref on the request in the event\nthat we get an error from netfs_wait_for_read()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-19T15:39:40.243Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/22ae28aae43623be235ff455558cdd13fbe2daeb"
        },
        {
          "url": "https://git.kernel.org/stable/c/28686d6d8b60dc5bbae9ef6023ab2051d6c66cdf"
        },
        {
          "url": "https://git.kernel.org/stable/c/5046a34f0643441f05b0253ea64e1a3af87efe14"
        }
      ],
      "title": "netfs: Fix leak of request in netfs_write_begin() error handling",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-64060",
    "datePublished": "2026-07-19T15:39:40.243Z",
    "dateReserved": "2026-07-19T07:54:57.030Z",
    "dateUpdated": "2026-07-19T15:39:40.243Z",
    "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-HP9W-255M-3FWF

CVE-2026-64060 (GCVE-0-2026-64060)

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Sightings

Nomenclature