diff options
| author | Jeff Moyer <jmoyer@redhat.com> | 2018-12-11 12:37:49 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-12-11 14:32:14 -0500 |
| commit | 0afa99648350dbd6d08ee3efd2376db240a6c458 (patch) | |
| tree | 0700011140ed21d2636f3ee0e665d0529e88befb /fs/proc | |
| parent | 73116df7bb90435ccb2817f44113295240d15034 (diff) | |
| download | linux-0afa99648350dbd6d08ee3efd2376db240a6c458.tar.bz2 | |
aio: fix spectre gadget in lookup_ioctx
Matthew pointed out that the ioctx_table is susceptible to spectre v1,
because the index can be controlled by an attacker. The below patch
should mitigate the attack for all of the aio system calls.
Reported-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc')
0 files changed, 0 insertions, 0 deletions