[LTP] [PATCH 2/2] Add test for CVE 2021-38198

Martin Doucha mdoucha@suse.cz
Tue Mar 15 17:14:04 CET 2022


On 15. 03. 22 16:44, Richard Palethorpe wrote:
> Martin Doucha <mdoucha@suse.cz> writes:
>> So somebody will have to revert the fix and run the test on
>> custom kernel to answer that question.
> 
> Did you reproduce the bug?
> 
> I could try this next week.

Yes, I've verified the reproducer on older SLE-12SP5 and SLE-15SP3
kernels. But none of them currently have the tdp_mmu sysfile so the test
had to use the Intel/AMD KVM module reload fallback.

-- 
Martin Doucha   mdoucha@suse.cz
QA Engineer for Software Maintenance
SUSE LINUX, s.r.o.
CORSO IIa
Krizikova 148/34
186 00 Prague 8
Czech Republic


More information about the ltp mailing list