[PATCH v3 0/3] wifi: wcn36xx: firmware trust boundary hardening
Tristan Madani
tristmd at gmail.com
Tue Apr 21 06:50:15 PDT 2026
From: Tristan Madani <tristan at talencesecurity.com>
This series adds missing bounds checks for firmware-controlled fields
in the Qualcomm wcn36xx driver.
Patch 1 prevents heap overflow from oversized HAL responses. Patch 2
validates PRINT_REG_INFO count. Patch 3 checks trigger BA response
length.
Changes in v3:
- Regenerated from wireless-next with proper git format-patch.
Changes in v2:
- No code changes from v1.
Tristan Madani (3):
wifi: wcn36xx: fix heap overflow from oversized firmware HAL response
wifi: wcn36xx: fix OOB read from firmware count in PRINT_REG_INFO
indication
wifi: wcn36xx: fix OOB read from short trigger BA firmware response
drivers/net/wireless/ath/wcn36xx/smd.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
--
2.47.3
More information about the wcn36xx
mailing list