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Add Changelog for the Marvin attack fix

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Signed-off-by: Janos Follath <janos.follath@arm.com>
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Janos Follath 2023-11-21 09:57:27 +00:00 • committed by Dave Rodgman
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commit a865fc951e
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ChangeLog.d/fix-Marvin-attack.txt Normal file
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Security
* Fix a timing side channel in RSA private operations. This side channel
could be sufficient for a local attacker to recover the plaintext. It
requires the attecker to send a large number of messages for decryption.
For details, see "Everlasting ROBOT: the Marvin Attack", Hubert Kario.
Reported by Hubert Kario, Red Hat.