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| author | Todd Kjos <tkjos@android.com> | 2019-04-24 12:31:18 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 21:26:49 +0200 |
| commit | 0b0509508beff65c1d50541861bc0d4973487dc5 (patch) | |
| tree | 6237e6db6fc0f1355c60e9c9f6c924178219db59 /kernel/reboot.c | |
| parent | d2f4a83fe3f7fcc2a8a10a39e367c5d1c6670327 (diff) | |
| download | linux-0b0509508beff65c1d50541861bc0d4973487dc5.tar.gz linux-0b0509508beff65c1d50541861bc0d4973487dc5.tar.bz2 linux-0b0509508beff65c1d50541861bc0d4973487dc5.zip | |
binder: check for overflow when alloc for security context
When allocating space in the target buffer for the security context,
make sure the extra_buffers_size doesn't overflow. This can only
happen if the given size is invalid, but an overflow can turn it
into a valid size. Fail the transaction if an overflow is detected.
Signed-off-by: Todd Kjos <tkjos@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/reboot.c')
0 files changed, 0 insertions, 0 deletions