diff options
| author |   P Praneesh <quic_ppranees@quicinc.com> | 2025-04-16 07:49:03 +0530 |
|---|---|---|
| committer |   Jeff Johnson <jeff.johnson@oss.qualcomm.com> | 2025-04-17 15:49:34 -0700 |
| commit | 763216fe6c5df95d122c71ef34c342427c987820 (patch) | |
| tree | 6d668ed34db4cb60d46147707ae91c3f28a47c61 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | wifi: ath12k: fix invalid access to memory (diff) | |
| download | wireguard-linux-763216fe6c5df95d122c71ef34c342427c987820.tar.xz wireguard-linux-763216fe6c5df95d122c71ef34c342427c987820.zip | |
wifi: ath12k: Add MSDU length validation for TKIP MIC error
In the WBM error path, while processing TKIP MIC errors, MSDU length
is fetched from the hal_rx_desc's msdu_end. This MSDU length is
directly passed to skb_put() without validation. In stress test
scenarios, the WBM error ring may receive invalid descriptors, which
could lead to an invalid MSDU length.
To fix this, add a check to drop the skb when the calculated MSDU
length is greater than the skb size.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: Nithyanantham Paramasivam <nithyanantham.paramasivam@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250416021903.3178962-1-nithyanantham.paramasivam@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions