CVE-2022-50662 (GCVE-0-2022-50662)

Vulnerability from cvelistv5 – Published: 2025-12-09 01:29 – Updated: 2025-12-09 01:29
VLAI?
Title
RDMA/hns: fix memory leak in hns_roce_alloc_mr()
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 , < 164fa80330a81db67c26d10d071083941d29a510 (git)
Affected: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 , < 35f9cd060e68ff910e49bf37b1b0d336a311849a (git)
Affected: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 , < fd32e378bc1dea0d48767adf2bbb478581bb0a95 (git)
Affected: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 , < fc2c43bf41c89e7451fe750025ae55eb2e2a741d (git)
Affected: 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 , < a115aa00b18f7b8982b8f458149632caf64a862a (git)
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    Linux Linux Affected: 5.8
Unaffected: 0 , < 5.8 (semver)
Unaffected: 5.10.163 , ≤ 5.10.* (semver)
Unaffected: 5.15.86 , ≤ 5.15.* (semver)
Unaffected: 6.0.16 , ≤ 6.0.* (semver)
Unaffected: 6.1.2 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/infiniband/hw/hns/hns_roce_mr.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "5.8"
            },
            {
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              "status": "unaffected",
              "version": "0",
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              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "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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                },
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                },
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                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
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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"
        },
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        },
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        },
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        },
        {
          "url": "https://git.kernel.org/stable/c/a115aa00b18f7b8982b8f458149632caf64a862a"
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      ],
      "title": "RDMA/hns: fix memory leak in hns_roce_alloc_mr()",
      "x_generator": {
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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",
  "vulnerability-lookup:meta": {
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  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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