CVE-2022-50662 (GCVE-0-2022-50662)
Vulnerability from cvelistv5
Published
2025-12-09 01:29
Modified
2025-12-09 01:29
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: fix memory leak in hns_roce_alloc_mr() When hns_roce_mr_enable() failed in hns_roce_alloc_mr(), mr_key is not released. Compiled test only.
References
Impacted products
Vendor Product Version
Linux Linux Version: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87
Version: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87
Version: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87
Version: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87
Version: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/hns/hns_roce_mr.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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        {
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          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/hns/hns_roce_mr.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.8"
            },
            {
              "lessThan": "5.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
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              "status": "unaffected",
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              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "5.15.86",
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                  "vulnerable": true
                },
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              ],
              "negate": false,
              "operator": "OR"
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          ]
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: fix memory leak in hns_roce_alloc_mr()\n\nWhen hns_roce_mr_enable() failed in hns_roce_alloc_mr(), mr_key is not\nreleased. Compiled test only."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-09T01:29:10.614Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/164fa80330a81db67c26d10d071083941d29a510"
        },
        {
          "url": "https://git.kernel.org/stable/c/35f9cd060e68ff910e49bf37b1b0d336a311849a"
        },
        {
          "url": "https://git.kernel.org/stable/c/fd32e378bc1dea0d48767adf2bbb478581bb0a95"
        },
        {
          "url": "https://git.kernel.org/stable/c/fc2c43bf41c89e7451fe750025ae55eb2e2a741d"
        },
        {
          "url": "https://git.kernel.org/stable/c/a115aa00b18f7b8982b8f458149632caf64a862a"
        }
      ],
      "title": "RDMA/hns: fix memory leak in hns_roce_alloc_mr()",
      "x_generator": {
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      }
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50662",
    "datePublished": "2025-12-09T01:29:10.614Z",
    "dateReserved": "2025-12-09T01:26:45.990Z",
    "dateUpdated": "2025-12-09T01:29:10.614Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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