github - ghsa-4gx4-w2xq-pwmj

ghsa-4gx4-w2xq-pwmj

Vulnerability from github

Published

2025-10-21 12:31

Modified

2025-10-21 12:31

Severity ?

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

Details

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

RDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit()

This code checks "index" for an upper bound but it does not check for negatives. Change the type to unsigned to prevent underflows.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49199"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-191"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:56Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit()\n\nThis code checks \"index\" for an upper bound but it does not check for\nnegatives.  Change the type to unsigned to prevent underflows.",
  "id": "GHSA-4gx4-w2xq-pwmj",
  "modified": "2025-10-21T12:31:23Z",
  "published": "2025-10-21T12:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49199"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2a495ef04d5f42e6f00eb2bec1ee9075e3d5a771"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/87e0eacb176f9500c2063d140c0a1d7fa51ab8a5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f6dd8669b8299a3a536cd92a7069152a7704da1d"
    }
  ],
  "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-2022-49199 (GCVE-0-2022-49199)

Vulnerability from cvelistv5

Published

2025-02-26 01:55

Modified

2025-05-04 08:32

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: RDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit() This code checks "index" for an upper bound but it does not check for negatives. Change the type to unsigned to prevent underflows.

References

URL

Tags

	https://git.kernel.org/stable/c/f6dd8669b8299a3a536cd92a7069152a7704da1d
	https://git.kernel.org/stable/c/2a495ef04d5f42e6f00eb2bec1ee9075e3d5a771
	https://git.kernel.org/stable/c/87e0eacb176f9500c2063d140c0a1d7fa51ab8a5

Impacted products

Vendor

Product

Version

Version: 3c3c1f1416392382faa0238e76a70d7810aab2ef
Version: 3c3c1f1416392382faa0238e76a70d7810aab2ef
Version: 3c3c1f1416392382faa0238e76a70d7810aab2ef

Version: 5.16

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/core/nldev.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "f6dd8669b8299a3a536cd92a7069152a7704da1d",
              "status": "affected",
              "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
              "versionType": "git"
            },
            {
              "lessThan": "2a495ef04d5f42e6f00eb2bec1ee9075e3d5a771",
              "status": "affected",
              "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
              "versionType": "git"
            },
            {
              "lessThan": "87e0eacb176f9500c2063d140c0a1d7fa51ab8a5",
              "status": "affected",
              "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/core/nldev.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.16"
            },
            {
              "lessThan": "5.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.19",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16.19",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17.2",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit()\n\nThis code checks \"index\" for an upper bound but it does not check for\nnegatives.  Change the type to unsigned to prevent underflows."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:32:12.066Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f6dd8669b8299a3a536cd92a7069152a7704da1d"
        },
        {
          "url": "https://git.kernel.org/stable/c/2a495ef04d5f42e6f00eb2bec1ee9075e3d5a771"
        },
        {
          "url": "https://git.kernel.org/stable/c/87e0eacb176f9500c2063d140c0a1d7fa51ab8a5"
        }
      ],
      "title": "RDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49199",
    "datePublished": "2025-02-26T01:55:42.120Z",
    "dateReserved": "2025-02-26T01:49:39.291Z",
    "dateUpdated": "2025-05-04T08:32:12.066Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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