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| author | Scott Bauer | 2016-07-28 03:11:29 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2016-07-29 00:23:12 +0200 |
| commit | 10eec60ce79187686e052092e5383c99b4420a20 (patch) | |
| tree | 27093bca5e5208aa8e8e04e28b3cc5df4ecbf0af /sound/sound_firmware.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik... (diff) | |
| download | kernel-qcow2-linux-10eec60ce79187686e052092e5383c99b4420a20.tar.gz kernel-qcow2-linux-10eec60ce79187686e052092e5383c99b4420a20.tar.xz kernel-qcow2-linux-10eec60ce79187686e052092e5383c99b4420a20.zip | |
vfs: ioctl: prevent double-fetch in dedupe ioctl
This prevents a double-fetch from user space that can lead to to an
undersized allocation and heap overflow.
Fixes: 54dbc1517237 ("vfs: hoist the btrfs deduplication ioctl to the vfs")
Signed-off-by: Scott Bauer <sbauer@plzdonthack.me>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'sound/sound_firmware.c')
0 files changed, 0 insertions, 0 deletions