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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2015-12-18 15:10:09 +0000 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:20 -0600 |
| commit | 4bef0791822b7340b1104d591d8471b5e15433e0 (patch) | |
| tree | 641a421a86e5292263b290ef2001d74afad1fd1f /tests | |
| parent | dceb5ae4a7a1592c0bcf3464f0a7a6d7b0afa9fd (diff) | |
| download | hqemu-4bef0791822b7340b1104d591d8471b5e15433e0.zip hqemu-4bef0791822b7340b1104d591d8471b5e15433e0.tar.gz | |
xenfb: avoid reading twice the same fields from the shared page
Reading twice the same field could give the guest an attack of
opportunity. In the case of event->type, gcc could compile the switch
statement into a jump table, effectively ending up reading the type
field multiple times.
This is part of XSA-155.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'tests')
0 files changed, 0 insertions, 0 deletions
