APPLIED Re: [PATCH 0/1][OEM-5.10] CVE-2021-29657: SVM VMCB race between time of check and time of use

[Timo Aaltonen]

On 20.4.2021 12.52, Timo Aaltonen wrote:
> On 8.4.2021 22.36, Tim Gardner wrote:
>> Focal:linux-oem-5.10 is the only kernel that does not have this patch.
>>
>> Introduced by 2fcf4876ada8a293d3b92a1033b8b990a7c613d3 v5.10
>> Fixed by a58d9166a756a0f4a6618e4f593232593d6df134 v5.12
>>
>> [SRU Justification]
>>
>> KVM: SVM: load control fields from VMCB12 before checking them
>>
>> [Test Plan]
>> Launch virtual instances
>>
>> [Where problems could occur]
>> Entering guest mode could fail if the read race before setting vmcb 
>> fields persists.
>>
>> [Other Info]
>> Released in stable kernels:
>> linux-5.10.y
>> linux-5.11.y
>>
>>
>>
> 
> Hi, 5.10.28 comes with this so oem-5.10 already has it applied
> 
> 


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t