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| author | Duoming Zhou <duoming@zju.edu.cn> | 2024-02-29 18:31:53 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2024-03-05 20:56:13 +0200 |
| commit | b4152222e04cb8afeeca239c90e3fcaf4c553b42 (patch) | |
| tree | d4e0acd8226fb5a9b2759d98fca1642879664f1a /drivers/net/wireless/realtek/rtw89/core.h | |
| parent | 2422c2158fb51b7ba94e0a8b4ac280c88e0c73a6 (diff) | |
wifi: brcm80211: handle pmk_op allocation failure
The kzalloc() in brcmf_pmksa_v3_op() will return null if the
physical memory has run out. As a result, if we dereference
the null value, the null pointer dereference bug will happen.
Return -ENOMEM from brcmf_pmksa_v3_op() if kzalloc() fails
for pmk_op.
Fixes: a96202acaea4 ("wifi: brcmfmac: cfg80211: Add support for PMKID_V3 operations")
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Duoming Zhou <duoming@zju.edu.cn>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240229103153.18533-1-duoming@zju.edu.cn
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/core.h')
0 files changed, 0 insertions, 0 deletions