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
Impacted products
Vendor Product Version
Linux Linux Version: 74a778b4a63faef9ff02aad0d332b209835f93e1
Version: 74a778b4a63faef9ff02aad0d332b209835f93e1
Version: 74a778b4a63faef9ff02aad0d332b209835f93e1
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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"
            },
            {
              "lessThan": "69c676c0ded472713e6d1b3a456b3c4f52f66f0e",
              "status": "affected",
              "version": "74a778b4a63faef9ff02aad0d332b209835f93e1",
              "versionType": "git"
            },
            {
              "lessThan": "be482f1d10da781db9445d2753c1e3f1fd82babf",
              "status": "affected",
              "version": "74a778b4a63faef9ff02aad0d332b209835f93e1",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "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": [
            {
              "status": "affected",
              "version": "6.12"
            },
            {
              "lessThan": "6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.13.*",
              "status": "unaffected",
              "version": "6.13.2",
              "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:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.13.2",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "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": [
        {
          "url": "https://git.kernel.org/stable/c/92cff996624c4757d5bbace3dfa3f1567ba94143"
        },
        {
          "url": "https://git.kernel.org/stable/c/69c676c0ded472713e6d1b3a456b3c4f52f66f0e"
        },
        {
          "url": "https://git.kernel.org/stable/c/be482f1d10da781db9445d2753c1e3f1fd82babf"
        }
      ],
      "title": "net/mlx5: HWS, fix definer\u0027s HWS_SET32 macro for negative offset",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "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",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-21800\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-27T20:16:02.660\",\"lastModified\":\"2025-02-27T20:16:02.660\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/mlx5: HWS, corrige la macro HWS_SET32 del definidor para desplazamiento negativo Cuando el desplazamiento de bits para la macro HWS_SET32 es negativo, UBSAN se queja del desplazamiento fuera de los l\u00edmites: UBSAN: desplazamiento fuera de los l\u00edmites en drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c:177:2 el exponente de desplazamiento -8 es negativo\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/69c676c0ded472713e6d1b3a456b3c4f52f66f0e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/92cff996624c4757d5bbace3dfa3f1567ba94143\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/be482f1d10da781db9445d2753c1e3f1fd82babf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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