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CVE-2025-68804

platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver

EPSS 0.2%
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.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/24a2062257bbdfc831de5ed21c27b04b5bdf2437https://git.kernel.org/stable/c/27037916db38e6b78a0242031d3b93d997b84020https://git.kernel.org/stable/c/393b8f9bedc7806acb9c47cefdbdb223b4b6164bhttps://git.kernel.org/stable/c/4701493ba37654b3c38b526f6591cf0b02aa172fhttps://git.kernel.org/stable/c/8dc1f5a85286290dbf04dd5951d020570f49779bhttps://git.kernel.org/stable/c/944edca81e7aea15f83cf9a13a6ab67f711e8abdhttps://git.kernel.org/stable/c/e1da6e399df976dd04c7c73ec008bc81da368a95