CVE-2025-68804
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
13/01/2026
Last modified:
19/01/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver<br />
<br />
After unbinding the driver, another kthread `cros_ec_console_log_work`<br />
is still accessing the device, resulting an UAF and crash.<br />
<br />
The driver doesn&#39;t unregister the EC device in .remove() which should<br />
shutdown sub-devices synchronously. Fix it.
Impact
References to Advisories, Solutions, and Tools
- 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