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[mm] Missing Checks on upage_unmap #370

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ppenna opened this issue Jan 2, 2024 · 0 comments
Closed
1 task

[mm] Missing Checks on upage_unmap #370

ppenna opened this issue Jan 2, 2024 · 0 comments
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bug Something Isn't Working confirmed Issue Affects Multiple Users

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@ppenna
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ppenna commented Jan 2, 2024

Description

We are missing the following semantic checks on upage_unmap:

  • Check for bad page directory

Code Snippet

https://github.com/nanvix/microkernel/blob/53d77ca5636287a918ff5c501b6f77070fbb8085/src/kernel/mm/upool/mod.c#L443-L499
@ppenna ppenna added bug Something Isn't Working confirmed Issue Affects Multiple Users labels Jan 2, 2024
@ppenna ppenna closed this as not planned Won't fix, can't repro, duplicate, stale Jul 16, 2024
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