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SubjectRe: [PATCH] x86/mm: fix use-after-free of ldt_struct
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On 08/24/2017 10:50 AM, Eric Biggers wrote:
> --- a/arch/x86/include/asm/mmu_context.h
> +++ b/arch/x86/include/asm/mmu_context.h
> @@ -148,9 +148,7 @@ static inline int init_new_context(struct task_struct *tsk,
> mm->context.execute_only_pkey = -1;
> }
> #endif
> - init_new_context_ldt(tsk, mm);
> -
> - return 0;
> + return init_new_context_ldt(tsk, mm);
> }

Sheesh. That was silly. Thanks for finding and fixing this! Feel free
to add my ack on it.

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