After readint the descritpion of this attack (injection attack type
 against LUKS-CBC volumes) 
<
http://www.jakoblell.com/blog/2013/12/22/practical-malleability-attack-against-cbc-encrypted-luks-partitions/>
I check that my persistent partition (built a lot of TAILS
 version ago) is of CBC type.
Time to switch to XTS and/or warn user having CBC partition to 
 reformat?
Thanks a lot and good X-mas
-- 
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http://www.winstonsmith.org  ---------------+
| il Progetto Winston Smith: scolleghiamo il Grande Fratello |
| the Winston Smith Project: unplug the Big Brother          |
| Marco A. Calamari marcoc@???  http://www.marcoc.it   |
| DSS/DH:  8F3E 5BAE 906F B416 9242 1C10 8661 24A9 BFCE 822B |
+ PGP RSA: ED84 3839 6C4D 3FFE 389F 209E 3128 5698 ----------+