platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver

{
  "id": "44ceb211fab2452857aad9b87e42adec6d823574ccf2169a637077d5e8f2a101",
  "url": "https://osv.dev/vulnerability/CVE-2025-68804",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver After unbinding the driver, another kthread `cros_ec_console_log_work` is still accessing the device, resulting an UAF and crash. The driver doesn't unregister the EC device in .remove() which should shutdown sub-devices synchronously. Fix it.",
    "evidence": "osv:CVE-2025-68804",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "5.10.248",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.198",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.160",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.120",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.64",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-68804",
      "aliases": [
        "CVE-2025-68804"
      ],
      "affected": [
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              "type": "GIT",
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                  "fixed": "e1da6e399df976dd04c7c73ec008bc81da368a95"
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                  "fixed": "8dc1f5a85286290dbf04dd5951d020570f49779b"
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                  "fixed": "944edca81e7aea15f83cf9a13a6ab67f711e8abd"
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              ]
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68804.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "5.3.0"
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                  "fixed": "5.10.248"
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              ]
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              "type": "ECOSYSTEM",
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                {
                  "introduced": "5.11.0"
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                  "fixed": "5.15.198"
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                  "fixed": "6.1.160"
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "6.2.0"
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                {
                  "fixed": "6.6.120"
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            },
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.7.0"
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                {
                  "fixed": "6.12.64"
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            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68804.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.674932159Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/24a2062257bbdfc831de5ed21c27b04b5bdf2437",
        "https://git.kernel.org/stable/c/27037916db38e6b78a0242031d3b93d997b84020",
        "https://git.kernel.org/stable/c/393b8f9bedc7806acb9c47cefdbdb223b4b6164b",
        "https://git.kernel.org/stable/c/4701493ba37654b3c38b526f6591cf0b02aa172f",
        "https://git.kernel.org/stable/c/8dc1f5a85286290dbf04dd5951d020570f49779b",
        "https://git.kernel.org/stable/c/944edca81e7aea15f83cf9a13a6ab67f711e8abd",
        "https://git.kernel.org/stable/c/e1da6e399df976dd04c7c73ec008bc81da368a95",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68804.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-68804",
        "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/2025/68xxx/CVE-2025-68804.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-68804",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 501071,
  "published_at": "2026-01-13T15:29:12.418+00:00"
}