github - ghsa-6fwg-c2rw-7c32

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ghsa-6fwg-c2rw-7c32

Vulnerability from github

Published

2025-08-16 12:30

Modified

2025-08-16 12:30

Details

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

io_uring/zcrx: fix pp destruction warnings

With multiple page pools and in some other cases we can have allocated niovs on page pool destruction. Remove a misplaced warning checking that all niovs are returned to zcrx on io_pp_zc_destroy(). It was reported before but apparently got lost.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-38504"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-16T11:15:43Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/zcrx: fix pp destruction warnings\n\nWith multiple page pools and in some other cases we can have allocated\nniovs on page pool destruction. Remove a misplaced warning checking that\nall niovs are returned to zcrx on io_pp_zc_destroy(). It was reported\nbefore but apparently got lost.",
  "id": "GHSA-6fwg-c2rw-7c32",
  "modified": "2025-08-16T12:30:32Z",
  "published": "2025-08-16T12:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38504"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-38504 (GCVE-0-2025-38504)

Vulnerability from cvelistv5

Published

2025-08-16 10:54

Modified

2025-08-16 10:54

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix pp destruction warnings With multiple page pools and in some other cases we can have allocated niovs on page pool destruction. Remove a misplaced warning checking that all niovs are returned to zcrx on io_pp_zc_destroy(). It was reported before but apparently got lost.

References

►

URL

Tags

	https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909
	https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec

Impacted products

Vendor

Product

Version

►

Version: 34a3e60821ab9f335a58d43a88cccdbefdebdec3
Version: 34a3e60821ab9f335a58d43a88cccdbefdebdec3

Version: 6.15

Show details on NVD website

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      "affected": [
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "ad9f1b5bed082b9c910e2a24bae0286a70846909",
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          ]
        },
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          "defaultStatus": "affected",
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          "programFiles": [
            "io_uring/zcrx.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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              "version": "6.15"
            },
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            },
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              "lessThanOrEqual": "*",
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              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15.7",
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16",
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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\nio_uring/zcrx: fix pp destruction warnings\n\nWith multiple page pools and in some other cases we can have allocated\nniovs on page pool destruction. Remove a misplaced warning checking that\nall niovs are returned to zcrx on io_pp_zc_destroy(). It was reported\nbefore but apparently got lost."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-16T10:54:42.086Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909"
        },
        {
          "url": "https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec"
        }
      ],
      "title": "io_uring/zcrx: fix pp destruction warnings",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38504",
    "datePublished": "2025-08-16T10:54:42.086Z",
    "dateReserved": "2025-04-16T04:51:24.022Z",
    "dateUpdated": "2025-08-16T10:54:42.086Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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