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| author | Eugene Syromiatnikov <esyr@redhat.com> | 2020-04-12 22:31:23 +0200 |
|---|---|---|
| committer | Christian Brauner <christian.brauner@ubuntu.com> | 2020-04-15 09:56:25 +0200 |
| commit | 62173872ca65767c586217dec0a32485da8a2f07 (patch) | |
| tree | af488c4e93c0f2ce7d07b024ee946d2ea7cd3c30 /kernel/dma/mapping.c | |
| parent | e82a118f57b89bbb437ce70780fc2678d5c281e5 (diff) | |
| download | linux-62173872ca65767c586217dec0a32485da8a2f07.tar.bz2 | |
clone3: add a check for the user struct size if CLONE_INTO_CGROUP is set
Passing CLONE_INTO_CGROUP with an under-sized structure (that doesn't
properly contain cgroup field) seems like garbage input, especially
considering the fact that fd 0 is a valid descriptor.
Signed-off-by: Eugene Syromiatnikov <esyr@redhat.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Link: https://lore.kernel.org/r/20200412203123.GA5869@asgard.redhat.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'kernel/dma/mapping.c')
0 files changed, 0 insertions, 0 deletions