diff options
| author | Jeetesh Burman <jburman@nvidia.com> | 2018-02-15 13:00:39 +0530 |
|---|---|---|
| committer | Winnie Hsu <whsu@nvidia.com> | 2018-04-03 10:44:45 -0700 |
| commit | 5fea92e18248d450c16c897f95d295e8ecdea000 (patch) | |
| tree | 263ac917b2d53a076fbf76e16cf96ab57c34e75f /tools/nfsd | |
| parent | 92779c767e5e7c750cdea0c392e3f31befc37921 (diff) | |
cryptodev: prevent speculative load related leak
Data can be speculatively loaded from memory and stay in cache even
when bound check fails. This can lead to unintended information
disclosure via side-channel analysis.
To mitigate this problem, insert speculation barrier.
bug 2039126
CVE-2017-5753
Change-Id: Id85eb9c91932f358dd999b28dd53d7788b37ea04
Signed-off-by: David Gilhooley <dgilhooley@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1640356
Signed-off-by: James Huang <jamehuang@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1650014
Signed-off-by: Jeetesh Burman <jburman@nvidia.com>
(cherry picked from commit 25bd9436b11f41e23048c9515deae97900a46669)
Reviewed-on: https://git-master.nvidia.com/r/1660780
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Tested-by: Winnie Hsu <whsu@nvidia.com>
Diffstat (limited to 'tools/nfsd')
0 files changed, 0 insertions, 0 deletions