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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-02-27 19:19:54 +0300 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2020-03-10 08:12:04 +0100 |
| commit | 36fa3e50085e3858dd506e4431b9abd1bcb1f542 (patch) | |
| tree | 8522be7349384c78ca9d49dd10745c6c80265eec /net/switchdev/switchdev.c | |
| parent | 11a48a5a18c63fd7621bb050228cebf13566e4d8 (diff) | |
tee: amdtee: out of bounds read in find_session()
The "index" is a user provided value from 0-USHRT_MAX. If it's over
TEE_NUM_SESSIONS (31) then it results in an out of bounds read when we
call test_bit(index, sess->sess_mask).
Fixes: 757cc3e9ff1d ("tee: add AMD-TEE driver")
Acked-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions