problem in allocating kernal memory by kmalloc() from user space ?

Posted by sagar on Stack Overflow See other posts from Stack Overflow or by sagar
Published on 2010-04-01T08:54:21Z Indexed on 2010/04/06 10:53 UTC
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Is there any protection provided by kernel? Because when we tried to allocate memory using an kmalloc() from user space, the kernel allowed to allocated around 124 MB of memory, and when we try to write into it, the kernel crashed. If there was protection of kernel memory area, this wouldn't have happened, i guess

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problem in allocating kernal memory by kmalloc() from user space ? - Developer IT

problem in allocating kernal memory by kmalloc() from user space ?

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