[LTP] [PATCH v2 2/2] Add setsockopt08, CVE-2021-22555

[Martin Doucha]

Hi,
since this vulnerability is in the compat syscall wrappers, you should
also copy the arch bits check from setsockopt03 setup().

On 03. 08. 21 10:38, Richard Palethorpe via ltp wrote:
> This is a copy and paste of Nicolai's reproducer. The main difference
> is that I moved some code around. Of course I also used LTP library
> features, but essentially it works the same.
> 
> There are some hard coded values which I do not like. I guess these
> could be calculated or varied somehow. However I struggle to understand
> what the kernel is doing. This perhaps needs more investigation. We
> could try generalising this test and setsockopt03

-- 
Martin Doucha   mdoucha@suse.cz
QA Engineer for Software Maintenance
SUSE LINUX, s.r.o.
CORSO IIa
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Czech Republic