qcacld-3.0: Fix integer underflow in assoc response frame

In func aead_decrypt_assoc_rsp(), it calls
find_ie_data_after_fils_session_ie() to find IE pointer after
FILS session IE from the frame payload.
There is possibility of integer underflow if frame payload length is
less than FIXED_PARAM_OFFSET_ASSOC_RSP which may increase value
of buf_len variable in find_ie_data_after_fils_session_ie() and
cause OOB during parsing process.

Validate frame payload length with FIXED_PARAM_OFFSET_ASSOC_RSP,
if it is less then return failure.

Change-Id: I78fbcfeaa1058fcf2a6fe47cd5c26390b54974af
CRs-Fixed: 2859024

0 files changed, 0 insertions, 0 deletions