net: rds: Fix possible NULL-pointer dereference

{
  "id": "b7b73c7d2b25ae839e7cee5b7aabf3cef9748e71976e1ca0e7364c6ceffbbc50",
  "url": "https://osv.dev/vulnerability/CVE-2023-52573",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "net: rds: Fix possible NULL-pointer dereference",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: net: rds: Fix possible NULL-pointer dereference In rds_rdma_cm_event_handler_cmn() check, if conn pointer exists before dereferencing it as rdma_set_service_type() argument Found by Linux Verification Center (linuxtesting.org) with SVACE.",
    "evidence": "osv:CVE-2023-52573",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.4.258",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.198",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.134",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.56",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.5.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-52573",
      "aliases": [
        "CVE-2023-52573"
      ],
      "affected": [
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                  "fixed": "ea82139e6e3561100d38d14401d57c0ea93fc07e"
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                {
                  "fixed": "51fa66024a5eabf270164f2dc82a48ffb35a12e9"
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                {
                  "fixed": "069ac51c37a6f07a51f7134d8c34289075786a35"
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                {
                  "fixed": "f1d95df0f31048f1c59092648997686e3f7d9478"
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            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52573.json"
          }
        },
        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                  "introduced": "5.1.0"
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                  "introduced": "5.5.0"
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                  "fixed": "5.10.198"
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            {
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                  "introduced": "5.11.0"
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52573.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.707656784Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/069ac51c37a6f07a51f7134d8c34289075786a35",
        "https://git.kernel.org/stable/c/51fa66024a5eabf270164f2dc82a48ffb35a12e9",
        "https://git.kernel.org/stable/c/812da2a08dc5cc75fb71e29083ea20904510ac7a",
        "https://git.kernel.org/stable/c/ea82139e6e3561100d38d14401d57c0ea93fc07e",
        "https://git.kernel.org/stable/c/f1d95df0f31048f1c59092648997686e3f7d9478",
        "https://git.kernel.org/stable/c/f515112e833791001aaa8ab886af3ca78503617f",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52573.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52573",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52573.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-52573",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 505013,
  "published_at": "2024-03-02T21:59:42.627+00:00"
}