Vulnerability-Lookup

GHSA-HX3G-38MV-VV77

Vulnerability from github – Published: 2025-05-09 09:33 – Updated: 2025-11-12 21:31

Details

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

net/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table()

Add NULL check for mlx5_get_flow_namespace() returns in mlx5_create_inner_ttc_table() and mlx5_create_ttc_table() to prevent NULL pointer dereference.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-37888"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-09T07:16:10Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table()\n\nAdd NULL check for mlx5_get_flow_namespace() returns in\nmlx5_create_inner_ttc_table() and mlx5_create_ttc_table() to prevent\nNULL pointer dereference.",
  "id": "GHSA-hx3g-38mv-vv77",
  "modified": "2025-11-12T21:31:03Z",
  "published": "2025-05-09T09:33:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-37888"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0b682680b12b08cd62b113ea92b2938195de1dfe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/91037037ee3d611ce17f39d75f79c7de394b122a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ecd9d2647ddb4f42a121de648e48659ae1856c39"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-37888 (GCVE-0-2025-37888)

Vulnerability from cvelistv5 – Published: 2025-05-09 06:45 – Updated: 2025-05-26 05:23

Title

net/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table()

Summary

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table() Add NULL check for mlx5_get_flow_namespace() returns in mlx5_create_inner_ttc_table() and mlx5_create_ttc_table() to prevent NULL pointer dereference.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/0b682680b12b08cd6…
	https://git.kernel.org/stable/c/ecd9d2647ddb4f42a…
	https://git.kernel.org/stable/c/91037037ee3d611ce…

Impacted products

Vendor

Product

Version

Linux

Affected: 137f3d50ad2a0f2e1ebe5181d6b32a5541786b99 , < 0b682680b12b08cd62b113ea92b2938195de1dfe (git)
Affected: 137f3d50ad2a0f2e1ebe5181d6b32a5541786b99 , < ecd9d2647ddb4f42a121de648e48659ae1856c39 (git)
Affected: 137f3d50ad2a0f2e1ebe5181d6b32a5541786b99 , < 91037037ee3d611ce17f39d75f79c7de394b122a (git)

Linux

Affected: 6.10
Unaffected: 0 , < 6.10 (semver)
Unaffected: 6.12.26 , ≤ 6.12.* (semver)
Unaffected: 6.14.5 , ≤ 6.14.* (semver)
Unaffected: 6.15 , ≤ * (original_commit_for_fix)

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JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "0b682680b12b08cd62b113ea92b2938195de1dfe",
              "status": "affected",
              "version": "137f3d50ad2a0f2e1ebe5181d6b32a5541786b99",
              "versionType": "git"
            },
            {
              "lessThan": "ecd9d2647ddb4f42a121de648e48659ae1856c39",
              "status": "affected",
              "version": "137f3d50ad2a0f2e1ebe5181d6b32a5541786b99",
              "versionType": "git"
            },
            {
              "lessThan": "91037037ee3d611ce17f39d75f79c7de394b122a",
              "status": "affected",
              "version": "137f3d50ad2a0f2e1ebe5181d6b32a5541786b99",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.10"
            },
            {
              "lessThan": "6.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.26",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.26",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.5",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table()\n\nAdd NULL check for mlx5_get_flow_namespace() returns in\nmlx5_create_inner_ttc_table() and mlx5_create_ttc_table() to prevent\nNULL pointer dereference."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-26T05:23:05.742Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0b682680b12b08cd62b113ea92b2938195de1dfe"
        },
        {
          "url": "https://git.kernel.org/stable/c/ecd9d2647ddb4f42a121de648e48659ae1856c39"
        },
        {
          "url": "https://git.kernel.org/stable/c/91037037ee3d611ce17f39d75f79c7de394b122a"
        }
      ],
      "title": "net/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37888",
    "datePublished": "2025-05-09T06:45:50.128Z",
    "dateReserved": "2025-04-16T04:51:23.963Z",
    "dateUpdated": "2025-05-26T05:23:05.742Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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-HX3G-38MV-VV77

CVE-2025-37888 (GCVE-0-2025-37888)

Tags

Sightings

Nomenclature