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1.2 KiB
1.2 KiB
CVE-2024-49955
Description
In the Linux kernel, the following vulnerability has been resolved:ACPI: battery: Fix possible crash when unregistering a battery hookWhen a battery hook returns an error when adding a new battery, thenthe battery hook is automatically unregistered.However the battery hook provider cannot know that, so it will latercall battery_hook_unregister() on the already unregistered batteryhook, resulting in a crash.Fix this by using the list head to mark already unregistered batteryhooks as already being unregistered so that they can be ignored bybattery_hook_unregister().
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