CVE-2025-68804 (GCVE-0-2025-68804)
Vulnerability from cvelistv5 – Published: 2026-01-13 15:29 – Updated: 2026-01-13 15:29
VLAI?
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Affected:
26a14267aff218c60b89007fdb44ca392ba6122c , < 8dc1f5a85286290dbf04dd5951d020570f49779b
(git)
Affected: 26a14267aff218c60b89007fdb44ca392ba6122c , < 393b8f9bedc7806acb9c47cefdbdb223b4b6164b (git) Affected: 26a14267aff218c60b89007fdb44ca392ba6122c , < 4701493ba37654b3c38b526f6591cf0b02aa172f (git) Affected: 26a14267aff218c60b89007fdb44ca392ba6122c , < 24a2062257bbdfc831de5ed21c27b04b5bdf2437 (git) Affected: 26a14267aff218c60b89007fdb44ca392ba6122c , < 944edca81e7aea15f83cf9a13a6ab67f711e8abd (git) |
||
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"programFiles": [
"drivers/platform/chrome/cros_ec_ishtp.c"
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"version": "5.3"
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"versionType": "semver"
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"version": "6.1.160",
"versionType": "semver"
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{
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"version": "6.6.120",
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{
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{
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"status": "unaffected",
"version": "6.19-rc1",
"versionType": "original_commit_for_fix"
}
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}
],
"cpeApplicability": [
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"nodes": [
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"descriptions": [
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver\n\nAfter unbinding the driver, another kthread `cros_ec_console_log_work`\nis still accessing the device, resulting an UAF and crash.\n\nThe driver doesn\u0027t unregister the EC device in .remove() which should\nshutdown sub-devices synchronously. Fix it."
}
],
"providerMetadata": {
"dateUpdated": "2026-01-13T15:29:12.418Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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"url": "https://git.kernel.org/stable/c/24a2062257bbdfc831de5ed21c27b04b5bdf2437"
},
{
"url": "https://git.kernel.org/stable/c/944edca81e7aea15f83cf9a13a6ab67f711e8abd"
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],
"title": "platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver",
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"cveId": "CVE-2025-68804",
"datePublished": "2026-01-13T15:29:12.418Z",
"dateReserved": "2025-12-24T10:30:51.045Z",
"dateUpdated": "2026-01-13T15:29:12.418Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2025-68804\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-01-13T16:16:02.507\",\"lastModified\":\"2026-01-13T16:16:02.507\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nplatform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver\\n\\nAfter unbinding the driver, another kthread `cros_ec_console_log_work`\\nis still accessing the device, resulting an UAF and crash.\\n\\nThe driver doesn\u0027t unregister the EC device in .remove() which should\\nshutdown sub-devices synchronously. Fix it.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/24a2062257bbdfc831de5ed21c27b04b5bdf2437\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/393b8f9bedc7806acb9c47cefdbdb223b4b6164b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4701493ba37654b3c38b526f6591cf0b02aa172f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8dc1f5a85286290dbf04dd5951d020570f49779b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/944edca81e7aea15f83cf9a13a6ab67f711e8abd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- 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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