Messages in this thread | | | Subject | Re: [PATCH 1/3] kallsyms: don't leak address when symbol not found | From | Felix Fietkau <> | Date | Mon, 18 Dec 2017 10:55:34 +0100 |
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On 2017-12-18 00:53, Tobin C. Harding wrote: > Currently if kallsyms_lookup() fails to find the symbol then the address > is printed. This potentially leaks sensitive information. Instead of > printing the address we can return an error, giving the calling code the > option to print the address or print some sanitized message. > > Return error instead of printing address to argument buffer. Leave > buffer in a sane state. > > Signed-off-by: Tobin C. Harding <me@tobin.cc> I think there should be a way to keep the old behavior for debugging.
- Felix
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