github - ghsa-5r9q-cj6r-c6jj

ghsa-5r9q-cj6r-c6jj

Vulnerability from github

Published

2025-02-27 21:32

Modified

2025-10-29 15:31

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

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

net/mlx5: HWS, fix definer's HWS_SET32 macro for negative offset

When bit offset for HWS_SET32 macro is negative, UBSAN complains about the shift-out-of-bounds:

UBSAN: shift-out-of-bounds in drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c:177:2 shift exponent -8 is negative

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21800"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-27T20:16:02Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: HWS, fix definer\u0027s HWS_SET32 macro for negative offset\n\nWhen bit offset for HWS_SET32 macro is negative,\nUBSAN complains about the shift-out-of-bounds:\n\n  UBSAN: shift-out-of-bounds in\n  drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c:177:2\n  shift exponent -8 is negative",
  "id": "GHSA-5r9q-cj6r-c6jj",
  "modified": "2025-10-29T15:31:50Z",
  "published": "2025-02-27T21:32:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21800"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/69c676c0ded472713e6d1b3a456b3c4f52f66f0e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/92cff996624c4757d5bbace3dfa3f1567ba94143"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/be482f1d10da781db9445d2753c1e3f1fd82babf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-21800 (GCVE-0-2025-21800)

Vulnerability from cvelistv5

Published

2025-02-27 20:00

Modified

2025-05-04 07:21

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, fix definer's HWS_SET32 macro for negative offset When bit offset for HWS_SET32 macro is negative, UBSAN complains about the shift-out-of-bounds: UBSAN: shift-out-of-bounds in drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c:177:2 shift exponent -8 is negative

References

URL

Tags

	https://git.kernel.org/stable/c/92cff996624c4757d5bbace3dfa3f1567ba94143
	https://git.kernel.org/stable/c/69c676c0ded472713e6d1b3a456b3c4f52f66f0e
	https://git.kernel.org/stable/c/be482f1d10da781db9445d2753c1e3f1fd82babf

Impacted products

Vendor

Product

Version

Version: 74a778b4a63faef9ff02aad0d332b209835f93e1
Version: 74a778b4a63faef9ff02aad0d332b209835f93e1
Version: 74a778b4a63faef9ff02aad0d332b209835f93e1

Version: 6.12

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "92cff996624c4757d5bbace3dfa3f1567ba94143",
              "status": "affected",
              "version": "74a778b4a63faef9ff02aad0d332b209835f93e1",
              "versionType": "git"
            },
            {
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              "status": "affected",
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              "versionType": "git"
            },
            {
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              "versionType": "git"
            }
          ]
        },
        {
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.12"
            },
            {
              "lessThan": "6.12",
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              "version": "0",
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            },
            {
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            },
            {
              "lessThanOrEqual": "6.13.*",
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              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.14",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.13",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
                {
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                  "versionEndExcluding": "6.14",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: HWS, fix definer\u0027s HWS_SET32 macro for negative offset\n\nWhen bit offset for HWS_SET32 macro is negative,\nUBSAN complains about the shift-out-of-bounds:\n\n  UBSAN: shift-out-of-bounds in\n  drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c:177:2\n  shift exponent -8 is negative"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T07:21:29.606Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/92cff996624c4757d5bbace3dfa3f1567ba94143"
        },
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        },
        {
          "url": "https://git.kernel.org/stable/c/be482f1d10da781db9445d2753c1e3f1fd82babf"
        }
      ],
      "title": "net/mlx5: HWS, fix definer\u0027s HWS_SET32 macro for negative offset",
      "x_generator": {
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      }
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-21800",
    "datePublished": "2025-02-27T20:00:54.884Z",
    "dateReserved": "2024-12-29T08:45:45.770Z",
    "dateUpdated": "2025-05-04T07:21:29.606Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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