driver: soc: xilinx: use _safe loop iterator to avoid a use after free

{
  "id": "38c05a73548d7a97c056a338240ec37c15a77298b3e1119a616fc9112a99709b",
  "url": "https://osv.dev/vulnerability/CVE-2023-54101",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "driver: soc: xilinx: use _safe loop iterator to avoid a use after free",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: driver: soc: xilinx: use _safe loop iterator to avoid a use after free The hash_for_each_possible() loop dereferences \"eve_data\" to get the next item on the list. However the loop frees eve_data so it leads to a use after free. Use hash_for_each_possible_safe() instead.",
    "evidence": "osv:CVE-2023-54101",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.39",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.3.13",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.4.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-54101",
      "aliases": [
        "CVE-2023-54101"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c7fdb2404f66131bc9c22e06f712717288826487"
                },
                {
                  "fixed": "49fca83f6f3f0cafe5bf5b43e8ee81cf73c2d5e0"
                },
                {
                  "fixed": "f16599e638073ef0b2828bb64f5e99138e9381b5"
                },
                {
                  "fixed": "256aace3a5d8c987183ba4832dffb36f48ea7d3b"
                },
                {
                  "fixed": "c58da0ba3e5c86e51e2c1557afaf6f71e00c4533"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54101.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.17.0"
                },
                {
                  "fixed": "6.1.39"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.3.13"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.4.0"
                },
                {
                  "fixed": "6.4.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54101.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.100324388Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/256aace3a5d8c987183ba4832dffb36f48ea7d3b",
        "https://git.kernel.org/stable/c/49fca83f6f3f0cafe5bf5b43e8ee81cf73c2d5e0",
        "https://git.kernel.org/stable/c/c58da0ba3e5c86e51e2c1557afaf6f71e00c4533",
        "https://git.kernel.org/stable/c/f16599e638073ef0b2828bb64f5e99138e9381b5",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54101.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-54101",
        "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/2023/54xxx/CVE-2023-54101.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-54101",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 499216,
  "published_at": "2025-12-24T13:06:27.234+00:00"
}