crypto: starfive - Do not free stack buffer

{
  "id": "9073afc6a867eb23faabe4e29fc70fdf3f7c09caf1ed43e9b3af7f21c0da2e96",
  "url": "https://osv.dev/vulnerability/CVE-2024-39478",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "crypto: starfive - Do not free stack buffer",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: crypto: starfive - Do not free stack buffer RSA text data uses variable length buffer allocated in software stack. Calling kfree on it causes undefined behaviour in subsequent operations.",
    "evidence": "osv:CVE-2024-39478",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.156",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.9.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-39478",
      "aliases": [
        "CVE-2024-39478"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "445a4aaf5842073e4130b1d6dbe3785284d9615f"
                },
                {
                  "fixed": "bfd861dadd3a45de257b3d328bf49b64a6f9c5f1"
                },
                {
                  "fixed": "5944de192663f272033501dcd322b008fca72006"
                },
                {
                  "fixed": "d7f01649f4eaf1878472d3d3f480ae1e50d98f6c"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39478.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.5.0"
                },
                {
                  "fixed": "6.6.156"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.9.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39478.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.340584593Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/5944de192663f272033501dcd322b008fca72006",
        "https://git.kernel.org/stable/c/bfd861dadd3a45de257b3d328bf49b64a6f9c5f1",
        "https://git.kernel.org/stable/c/d7f01649f4eaf1878472d3d3f480ae1e50d98f6c",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39478.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-39478",
        "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/2024/39xxx/CVE-2024-39478.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-39478",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507852,
  "published_at": "2024-07-05T06:55:07.936+00:00"
}