Re:Rowhammer-like attack on SSDs can provide root privileges...
by tedunangst on Wednesday August 16, 2017 @04:16PM
(#15030962)
Do SSDs use CTR mode? How does one perform a padding oracle against an SSD? I feel like we're pretty far away from the relevant context, which is users corrupting data on an SSD.
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Re:Rowhammer-like attack on SSDs can provide root privileges...
by heheocoenev on Wednesday August 16, 2017 @05:36PM
(#15031587)
XTS mode for block storage. Can't be CBC or CTR, where would you Store the IV or counter/nonce?
Re:Rowhammer-like attack on SSDs can provide root privileges...
by Scaevolus on Wednesday August 16, 2017 @05:44PM
(#15031635)
You could store it in the block metadata, which SSD flash translation layers already use for wear-leveling purposes.
Re:Rowhammer-like attack on SSDs can provide root privileges...
by tedunangst on Wednesday August 16, 2017 @06:17PM
(#15031843)
This sounds more like random speculation than informed commentary.