github - ghsa-9m95-7992-w3p3

ghsa-9m95-7992-w3p3

Vulnerability from github

Published

2025-12-30 15:30

Modified

2025-12-30 15:30

Details

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

RDMA/erdma: Fix refcount leak in erdma_mmap

rdma_user_mmap_entry_get() take reference, we should release it when not need anymore, add the missing rdma_user_mmap_entry_put() in the error path to fix it.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50874"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-30T13:16:02Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/erdma: Fix refcount leak in erdma_mmap\n\nrdma_user_mmap_entry_get() take reference, we should release it when not\nneed anymore, add the missing rdma_user_mmap_entry_put() in the error\npath to fix it.",
  "id": "GHSA-9m95-7992-w3p3",
  "modified": "2025-12-30T15:30:29Z",
  "published": "2025-12-30T15:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50874"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/410f0f46ffca4d0102470c1e0c747ecfece4204c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8372207b009d6abdd60bb05624640bd86386599f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ee84146c05ad2316b9a7222d0ec4413e0bf30eeb"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50874 (GCVE-0-2022-50874)

Vulnerability from cvelistv5

Published

2025-12-30 12:23

Modified

2025-12-30 12:23

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma: Fix refcount leak in erdma_mmap rdma_user_mmap_entry_get() take reference, we should release it when not need anymore, add the missing rdma_user_mmap_entry_put() in the error path to fix it.

References

URL

Tags

	https://git.kernel.org/stable/c/8372207b009d6abdd60bb05624640bd86386599f
	https://git.kernel.org/stable/c/410f0f46ffca4d0102470c1e0c747ecfece4204c
	https://git.kernel.org/stable/c/ee84146c05ad2316b9a7222d0ec4413e0bf30eeb

Impacted products

Vendor

Product

Version

Version: 155055771704f8cbb5c176a4309b7dc30a50450c
Version: 155055771704f8cbb5c176a4309b7dc30a50450c
Version: 155055771704f8cbb5c176a4309b7dc30a50450c

Version: 6.0

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/erdma/erdma_verbs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8372207b009d6abdd60bb05624640bd86386599f",
              "status": "affected",
              "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
              "versionType": "git"
            },
            {
              "lessThan": "410f0f46ffca4d0102470c1e0c747ecfece4204c",
              "status": "affected",
              "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
              "versionType": "git"
            },
            {
              "lessThan": "ee84146c05ad2316b9a7222d0ec4413e0bf30eeb",
              "status": "affected",
              "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/erdma/erdma_verbs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.0"
            },
            {
              "lessThan": "6.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.16",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3",
                  "versionStartIncluding": "6.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/erdma: Fix refcount leak in erdma_mmap\n\nrdma_user_mmap_entry_get() take reference, we should release it when not\nneed anymore, add the missing rdma_user_mmap_entry_put() in the error\npath to fix it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:23:15.388Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/8372207b009d6abdd60bb05624640bd86386599f"
        },
        {
          "url": "https://git.kernel.org/stable/c/410f0f46ffca4d0102470c1e0c747ecfece4204c"
        },
        {
          "url": "https://git.kernel.org/stable/c/ee84146c05ad2316b9a7222d0ec4413e0bf30eeb"
        }
      ],
      "title": "RDMA/erdma: Fix refcount leak in erdma_mmap",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50874",
    "datePublished": "2025-12-30T12:23:15.388Z",
    "dateReserved": "2025-12-30T12:06:07.137Z",
    "dateUpdated": "2025-12-30T12:23:15.388Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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