From ff917923f4fb9c83717ba135ee47d7e4c1567bb7 Mon Sep 17 00:00:00 2001
From: Muhammad Bilal <meatuni001@gmail.com>
Date: Tue, 28 Jul 2026 17:54:55 +0500
Subject: staging: rtl8723bs: fix OOB read in rtw_action_frame_parse()

rtw_action_frame_parse() takes a frame_len parameter but never
actually checks it before indexing into the frame body:

	const u8 *frame_body = frame + sizeof(struct ieee80211_hdr_3addr);
	...
	c = frame_body[0];
	...
	a = frame_body[1];

frame_body already points 24 bytes (sizeof(struct
ieee80211_hdr_3addr)) into frame, so reading frame_body[0] and
frame_body[1] requires frame_len >= 26. A management action frame
shorter than that (e.g. exactly 24 bytes, the minimum a malicious
peer can send) causes a 1-2 byte out-of-bounds read.

This is reachable from rtw_cfg80211_monitor_if_xmit_entry() and
cfg80211_rtw_mgmt_tx() in ioctl_cfg80211.c, both of which pass
attacker/user-influenced frame buffers and lengths straight through.

Add the missing length check before frame_body is dereferenced.

Fixes: 554c0a3abf216 ("staging: Add rtl8723bs sdio wifi driver")
Cc: stable@vger.kernel.org
Signed-off-by: Muhammad Bilal <meatuni001@gmail.com>
Link: https://patch.msgid.link/20260728125456.32359-3-meatuni001@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/interconnect/qcom/Makefile | 102 +++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 drivers/interconnect/qcom/Makefile

(limited to 'drivers/interconnect/qcom/Makefile')

diff --git a/drivers/interconnect/qcom/Makefile b/drivers/interconnect/qcom/Makefile
new file mode 100644
index 000000000..5f139a370
--- /dev/null
+++ b/drivers/interconnect/qcom/Makefile
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_INTERCONNECT_QCOM) += interconnect_qcom.o
+
+interconnect_qcom-y			:= icc-common.o
+icc-bcm-voter-objs			:= bcm-voter.o
+qnoc-eliza-objs				:= eliza.o
+qnoc-glymur-objs			:= glymur.o
+qnoc-hawi-objs				:= hawi.o
+qnoc-kaanapali-objs			:= kaanapali.o
+qnoc-maili-objs				:= maili.o
+qnoc-milos-objs				:= milos.o
+qnoc-msm8909-objs			:= msm8909.o
+qnoc-msm8916-objs			:= msm8916.o
+qnoc-msm8937-objs			:= msm8937.o
+qnoc-msm8939-objs			:= msm8939.o
+qnoc-msm8953-objs			:= msm8953.o
+qnoc-msm8974-objs			:= msm8974.o
+qnoc-msm8976-objs			:= msm8976.o
+qnoc-msm8996-objs			:= msm8996.o
+qnoc-nord-objs				:= nord.o
+icc-osm-l3-objs				:= osm-l3.o
+qnoc-qcm2290-objs			:= qcm2290.o
+qnoc-qcs404-objs			:= qcs404.o
+qnoc-qcs615-objs			:= qcs615.o
+qnoc-qcs8300-objs			:= qcs8300.o
+qnoc-qdu1000-objs			:= qdu1000.o
+icc-rpmh-obj				:= icc-rpmh.o
+qnoc-sa8775p-objs			:= sa8775p.o
+qnoc-sar2130p-objs			:= sar2130p.o
+qnoc-sc7180-objs			:= sc7180.o
+qnoc-sc7280-objs                        := sc7280.o
+qnoc-sc8180x-objs			:= sc8180x.o
+qnoc-sc8280xp-objs			:= sc8280xp.o
+qnoc-sdm660-objs			:= sdm660.o
+qnoc-sdm670-objs			:= sdm670.o
+qnoc-sdm845-objs			:= sdm845.o
+qnoc-sdx55-objs				:= sdx55.o
+qnoc-sdx65-objs				:= sdx65.o
+qnoc-sdx75-objs				:= sdx75.o
+qnoc-shikra-objs			:= shikra.o
+qnoc-sm6115-objs			:= sm6115.o
+qnoc-sm6350-objs			:= sm6350.o
+qnoc-sm7150-objs			:= sm7150.o
+qnoc-sm8150-objs			:= sm8150.o
+qnoc-sm8250-objs			:= sm8250.o
+qnoc-sm8350-objs			:= sm8350.o
+qnoc-sm8450-objs			:= sm8450.o
+qnoc-sm8550-objs			:= sm8550.o
+qnoc-sm8650-objs			:= sm8650.o
+qnoc-sm8750-objs			:= sm8750.o
+qnoc-x1e80100-objs			:= x1e80100.o
+icc-smd-rpm-objs			:= smd-rpm.o icc-rpm.o icc-rpm-clocks.o
+
+obj-$(CONFIG_INTERCONNECT_QCOM_BCM_VOTER) += icc-bcm-voter.o
+obj-$(CONFIG_INTERCONNECT_QCOM_ELIZA) += qnoc-eliza.o
+obj-$(CONFIG_INTERCONNECT_QCOM_GLYMUR) += qnoc-glymur.o
+obj-$(CONFIG_INTERCONNECT_QCOM_HAWI) += qnoc-hawi.o
+obj-$(CONFIG_INTERCONNECT_QCOM_KAANAPALI) += qnoc-kaanapali.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MAILI) += qnoc-maili.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MILOS) += qnoc-milos.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MSM8909) += qnoc-msm8909.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MSM8916) += qnoc-msm8916.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MSM8937) += qnoc-msm8937.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MSM8939) += qnoc-msm8939.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MSM8953) += qnoc-msm8953.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MSM8974) += qnoc-msm8974.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MSM8976) += qnoc-msm8976.o
+obj-$(CONFIG_INTERCONNECT_QCOM_MSM8996) += qnoc-msm8996.o
+obj-$(CONFIG_INTERCONNECT_QCOM_NORD) += qnoc-nord.o
+obj-$(CONFIG_INTERCONNECT_QCOM_OSM_L3) += icc-osm-l3.o
+obj-$(CONFIG_INTERCONNECT_QCOM_QCM2290) += qnoc-qcm2290.o
+obj-$(CONFIG_INTERCONNECT_QCOM_QCS404) += qnoc-qcs404.o
+obj-$(CONFIG_INTERCONNECT_QCOM_QCS615) += qnoc-qcs615.o
+obj-$(CONFIG_INTERCONNECT_QCOM_QCS8300) += qnoc-qcs8300.o
+obj-$(CONFIG_INTERCONNECT_QCOM_QDU1000) += qnoc-qdu1000.o
+obj-$(CONFIG_INTERCONNECT_QCOM_RPMH) += icc-rpmh.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SA8775P) += qnoc-sa8775p.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SAR2130P) += qnoc-sar2130p.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SC7180) += qnoc-sc7180.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SC7280) += qnoc-sc7280.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SC8180X) += qnoc-sc8180x.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SC8280XP) += qnoc-sc8280xp.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SDM660) += qnoc-sdm660.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SDM670) += qnoc-sdm670.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SDM845) += qnoc-sdm845.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SDX55) += qnoc-sdx55.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SDX65) += qnoc-sdx65.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SDX75) += qnoc-sdx75.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SHIKRA) += qnoc-shikra.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM6115) += qnoc-sm6115.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM6350) += qnoc-sm6350.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM7150) += qnoc-sm7150.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM8150) += qnoc-sm8150.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM8250) += qnoc-sm8250.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM8350) += qnoc-sm8350.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM8450) += qnoc-sm8450.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM8550) += qnoc-sm8550.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM8650) += qnoc-sm8650.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SM8750) += qnoc-sm8750.o
+obj-$(CONFIG_INTERCONNECT_QCOM_X1E80100) += qnoc-x1e80100.o
+obj-$(CONFIG_INTERCONNECT_QCOM_SMD_RPM) += icc-smd-rpm.o
-- 
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