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* [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform
@ 2026-01-30 18:16 Luka Gejak
  2026-01-30 18:16 ` [PATCH v5 1/5] staging: rtl8723bs: fix potential out-of-bounds Luka Gejak
                   ` (6 more replies)
  0 siblings, 7 replies; 10+ messages in thread
From: Luka Gejak @ 2026-01-30 18:16 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Dan Carpenter, linux-staging, linux-kernel, Luka Gejak

Changes in v5:
- Corrected commit message line wrapping to 72 characters.
- Removed blank lines between tags in the Signed-off-by block.
- Removed "Security:" prefix from subject lines.
Changes in v4:
- IMPORTANT: Fixed a build regression in rtw_mlme.c found after 
submitting v3. v3 will not compile; please use this version instead.
- Fixed build regression in rtw_mlme.c found in v3.
- Removed unused variable 'i' from previous iteration.
Changes in v3:
- Reordered the series so the bugfix is Patch 1/5.
- Patch 1: Dropped memcmp change, kept original byte comparison style 
for clarity (requested by Greg KH).
- Patch 1: Added Cc: stable tag.
- Patch 1: Updated commit message to explain the OOB read logic.
Changes in v2:
- Split u1bTmp rename and spacing fixes into two separate patches.
- Split hex modernization and the WMM bugfix into two separate patches.
- Added a Fixes: tag to the WMM bugfix.
- Removed an unused variable and dead debugging code.


Luka Gejak (5):
  staging: rtl8723bs: fix potential out-of-bounds read in
    rtw_restruct_wmm_ie
  staging: rtl8723bs: rename u1bTmp to val
  staging: rtl8723bs: fix spacing around operators
  staging: rtl8723bs: modernize hex output in rtw_report_sec_ie
  staging: rtl8723bs: remove dead debugging code in rtw_mlme_ext.c

 drivers/staging/rtl8723bs/core/rtw_mlme.c     | 10 +++---
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c |  9 ------
 .../staging/rtl8723bs/hal/rtl8723b_hal_init.c | 32 +++++++++----------
 drivers/staging/rtl8723bs/hal/sdio_halinit.c  | 32 +++++++++----------
 4 files changed, 38 insertions(+), 45 deletions(-)

-- 
2.52.0


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v5 1/5] staging: rtl8723bs: fix potential out-of-bounds
  2026-01-30 18:16 [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
@ 2026-01-30 18:16 ` Luka Gejak
  2026-01-30 18:16 ` [PATCH v5 2/5] staging: rtl8723bs: rename u1bTmp to val Luka Gejak
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Luka Gejak @ 2026-01-30 18:16 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: Dan Carpenter, linux-staging, linux-kernel, Luka Gejak, stable

The current code checks 'i + 5 < in_len' at the end of the if statement.
However, it accesses 'in_ie[i + 5]' before that check, which can lead
to an out-of-bounds read. Move the length check to the beginning of the
conditional to ensure the index is within bounds before accessing the
array.

Fixes: 554c0a3abf21 ("staging: Add rtl8723bs sdio wifi driver")
Cc: stable@vger.kernel.org
Signed-off-by: Luka Gejak <lukagejak5@gmail.com>
---
 drivers/staging/rtl8723bs/core/rtw_mlme.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c
index 98704179ad35..7dfc2678924e 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
@@ -2000,7 +2000,10 @@ int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_
 	while (i < in_len) {
 		ielength = initial_out_len;
 
-		if (in_ie[i] == 0xDD && in_ie[i+2] == 0x00 && in_ie[i+3] == 0x50  && in_ie[i+4] == 0xF2 && in_ie[i+5] == 0x02 && i+5 < in_len) { /* WMM element ID and OUI */
+		if (i + 5 < in_len &&
+		    in_ie[i] == 0xDD && in_ie[i + 2] == 0x00 &&
+		    in_ie[i + 3] == 0x50 && in_ie[i + 4] == 0xF2 &&
+		    in_ie[i + 5] == 0x02) {
 			for (j = i; j < i + 9; j++) {
 				out_ie[ielength] = in_ie[j];
 				ielength++;
-- 
2.52.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v5 2/5] staging: rtl8723bs: rename u1bTmp to val
  2026-01-30 18:16 [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
  2026-01-30 18:16 ` [PATCH v5 1/5] staging: rtl8723bs: fix potential out-of-bounds Luka Gejak
@ 2026-01-30 18:16 ` Luka Gejak
  2026-01-30 18:16 ` [PATCH v5 3/5] staging: rtl8723bs: fix spacing around operators Luka Gejak
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Luka Gejak @ 2026-01-30 18:16 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Dan Carpenter, linux-staging, linux-kernel, Luka Gejak

Rename the variable u1bTmp to val to remove Hungarian notation. This
improves readability and aligns the code with kernel naming standards.

Signed-off-by: Luka Gejak <lukagejak5@gmail.com>
---
 .../staging/rtl8723bs/hal/rtl8723b_hal_init.c | 12 +++----
 drivers/staging/rtl8723bs/hal/sdio_halinit.c  | 32 +++++++++----------
 2 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
index 57c83f332e74..d75a63fd8a6b 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
@@ -259,7 +259,7 @@ static s32 _FWFreeToGo(struct adapter *adapter, u32 min_cnt, u32 timeout_ms)
 void rtl8723b_FirmwareSelfReset(struct adapter *padapter)
 {
 	struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
-	u8 u1bTmp;
+	u8 val;
 	u8 Delay = 100;
 
 	if (
@@ -268,19 +268,19 @@ void rtl8723b_FirmwareSelfReset(struct adapter *padapter)
 		/* 0x1cf = 0x20. Inform 8051 to reset. 2009.12.25. tynli_test */
 		rtw_write8(padapter, REG_HMETFR+3, 0x20);
 
-		u1bTmp = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
-		while (u1bTmp & BIT2) {
+		val = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
+		while (val & BIT2) {
 			Delay--;
 			if (Delay == 0)
 				break;
 			udelay(50);
-			u1bTmp = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
+			val = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
 		}
 
 		if (Delay == 0) {
 			/* force firmware reset */
-			u1bTmp = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
-			rtw_write8(padapter, REG_SYS_FUNC_EN+1, u1bTmp&(~BIT2));
+			val = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
+			rtw_write8(padapter, REG_SYS_FUNC_EN+1, val&(~BIT2));
 		}
 	}
 }
diff --git a/drivers/staging/rtl8723bs/hal/sdio_halinit.c b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
index 4e81ef53dc47..c774a9009e95 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_halinit.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
@@ -589,7 +589,7 @@ u32 rtl8723bs_hal_init(struct adapter *padapter)
 	struct hal_com_data *pHalData;
 	struct pwrctrl_priv *pwrctrlpriv;
 	u32 NavUpper = WiFiNavUpperUs;
-	u8 u1bTmp;
+	u8 val;
 
 	pHalData = GET_HAL_DATA(padapter);
 	pwrctrlpriv = adapter_to_pwrctl(padapter);
@@ -780,9 +780,9 @@ u32 rtl8723bs_hal_init(struct adapter *padapter)
 	pHalData->SdioTxOQTMaxFreeSpace = pHalData->SdioTxOQTFreeSpace;
 
 	/*  Enable MACTXEN/MACRXEN block */
-	u1bTmp = rtw_read8(padapter, REG_CR);
-	u1bTmp |= (MACTXEN | MACRXEN);
-	rtw_write8(padapter, REG_CR, u1bTmp);
+	val = rtw_read8(padapter, REG_CR);
+	val |= (MACTXEN | MACRXEN);
+	rtw_write8(padapter, REG_CR, val);
 
 	rtw_hal_set_hwreg(padapter, HW_VAR_NAV_UPPER, (u8 *)&NavUpper);
 
@@ -848,7 +848,7 @@ u32 rtl8723bs_hal_init(struct adapter *padapter)
 /*  */
 static void CardDisableRTL8723BSdio(struct adapter *padapter)
 {
-	u8 u1bTmp;
+	u8 val;
 	u8 bMacPwrCtrlOn;
 
 	/*  Run LPS WL RFOFF flow */
@@ -856,26 +856,26 @@ static void CardDisableRTL8723BSdio(struct adapter *padapter)
 
 	/* 	==== Reset digital sequence   ====== */
 
-	u1bTmp = rtw_read8(padapter, REG_MCUFWDL);
-	if ((u1bTmp & RAM_DL_SEL) && padapter->bFWReady) /* 8051 RAM code */
+	val = rtw_read8(padapter, REG_MCUFWDL);
+	if ((val & RAM_DL_SEL) && padapter->bFWReady) /* 8051 RAM code */
 		rtl8723b_FirmwareSelfReset(padapter);
 
 	/*  Reset MCU 0x2[10]= 0. Suggested by Filen. 2011.01.26. by tynli. */
-	u1bTmp = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
-	u1bTmp &= ~BIT(2);	/*  0x2[10], FEN_CPUEN */
-	rtw_write8(padapter, REG_SYS_FUNC_EN + 1, u1bTmp);
+	val = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
+	val &= ~BIT(2);	/*  0x2[10], FEN_CPUEN */
+	rtw_write8(padapter, REG_SYS_FUNC_EN + 1, val);
 
 	/*  MCUFWDL 0x80[1:0]= 0 */
 	/*  reset MCU ready status */
 	rtw_write8(padapter, REG_MCUFWDL, 0);
 
 	/*  Reset MCU IO Wrapper, added by Roger, 2011.08.30 */
-	u1bTmp = rtw_read8(padapter, REG_RSV_CTRL + 1);
-	u1bTmp &= ~BIT(0);
-	rtw_write8(padapter, REG_RSV_CTRL + 1, u1bTmp);
-	u1bTmp = rtw_read8(padapter, REG_RSV_CTRL + 1);
-	u1bTmp |= BIT(0);
-	rtw_write8(padapter, REG_RSV_CTRL+1, u1bTmp);
+	val = rtw_read8(padapter, REG_RSV_CTRL + 1);
+	val &= ~BIT(0);
+	rtw_write8(padapter, REG_RSV_CTRL + 1, val);
+	val = rtw_read8(padapter, REG_RSV_CTRL + 1);
+	val |= BIT(0);
+	rtw_write8(padapter, REG_RSV_CTRL+1, val);
 
 	/* 	==== Reset digital sequence end ====== */
 
-- 
2.52.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v5 3/5] staging: rtl8723bs: fix spacing around operators
  2026-01-30 18:16 [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
  2026-01-30 18:16 ` [PATCH v5 1/5] staging: rtl8723bs: fix potential out-of-bounds Luka Gejak
  2026-01-30 18:16 ` [PATCH v5 2/5] staging: rtl8723bs: rename u1bTmp to val Luka Gejak
@ 2026-01-30 18:16 ` Luka Gejak
  2026-01-30 18:16 ` [PATCH v5 4/5] staging: rtl8723bs: modernize hex output in Luka Gejak
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Luka Gejak @ 2026-01-30 18:16 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Dan Carpenter, linux-staging, linux-kernel, Luka Gejak

Fix coding style issues by adding missing spaces around operators.

Signed-off-by: Luka Gejak <lukagejak5@gmail.com>
---
 .../staging/rtl8723bs/hal/rtl8723b_hal_init.c | 28 +++++++++----------
 drivers/staging/rtl8723bs/hal/sdio_halinit.c  |  2 +-
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
index d75a63fd8a6b..ae5e4980ed06 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
@@ -17,8 +17,8 @@ static void _FWDownloadEnable(struct adapter *padapter, bool enable)
 
 	if (enable) {
 		/*  8051 enable */
-		tmp = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
-		rtw_write8(padapter, REG_SYS_FUNC_EN+1, tmp|0x04);
+		tmp = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
+		rtw_write8(padapter, REG_SYS_FUNC_EN + 1, tmp | 0x04);
 
 		tmp = rtw_read8(padapter, REG_MCUFWDL);
 		rtw_write8(padapter, REG_MCUFWDL, tmp|0x01);
@@ -158,23 +158,23 @@ void _8051Reset8723(struct adapter *padapter)
 	/*  Reset 8051(WLMCU) IO wrapper */
 	/*  0x1c[8] = 0 */
 	/*  Suggested by Isaac@SD1 and Gimmy@SD1, coding by Lucas@20130624 */
-	io_rst = rtw_read8(padapter, REG_RSV_CTRL+1);
+	io_rst = rtw_read8(padapter, REG_RSV_CTRL + 1);
 	io_rst &= ~BIT(0);
-	rtw_write8(padapter, REG_RSV_CTRL+1, io_rst);
+	rtw_write8(padapter, REG_RSV_CTRL + 1, io_rst);
 
-	cpu_rst = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
+	cpu_rst = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
 	cpu_rst &= ~BIT(2);
-	rtw_write8(padapter, REG_SYS_FUNC_EN+1, cpu_rst);
+	rtw_write8(padapter, REG_SYS_FUNC_EN + 1, cpu_rst);
 
 	/*  Enable 8051 IO wrapper */
 	/*  0x1c[8] = 1 */
-	io_rst = rtw_read8(padapter, REG_RSV_CTRL+1);
+	io_rst = rtw_read8(padapter, REG_RSV_CTRL + 1);
 	io_rst |= BIT(0);
-	rtw_write8(padapter, REG_RSV_CTRL+1, io_rst);
+	rtw_write8(padapter, REG_RSV_CTRL + 1, io_rst);
 
-	cpu_rst = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
+	cpu_rst = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
 	cpu_rst |= BIT(2);
-	rtw_write8(padapter, REG_SYS_FUNC_EN+1, cpu_rst);
+	rtw_write8(padapter, REG_SYS_FUNC_EN + 1, cpu_rst);
 }
 
 u8 g_fwdl_chksum_fail;
@@ -268,19 +268,19 @@ void rtl8723b_FirmwareSelfReset(struct adapter *padapter)
 		/* 0x1cf = 0x20. Inform 8051 to reset. 2009.12.25. tynli_test */
 		rtw_write8(padapter, REG_HMETFR+3, 0x20);
 
-		val = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
+		val = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
 		while (val & BIT2) {
 			Delay--;
 			if (Delay == 0)
 				break;
 			udelay(50);
-			val = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
+			val = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
 		}
 
 		if (Delay == 0) {
 			/* force firmware reset */
-			val = rtw_read8(padapter, REG_SYS_FUNC_EN+1);
-			rtw_write8(padapter, REG_SYS_FUNC_EN+1, val&(~BIT2));
+			val = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
+			rtw_write8(padapter, REG_SYS_FUNC_EN + 1, val & (~BIT2));
 		}
 	}
 }
diff --git a/drivers/staging/rtl8723bs/hal/sdio_halinit.c b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
index c774a9009e95..668616efa68a 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_halinit.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_halinit.c
@@ -875,7 +875,7 @@ static void CardDisableRTL8723BSdio(struct adapter *padapter)
 	rtw_write8(padapter, REG_RSV_CTRL + 1, val);
 	val = rtw_read8(padapter, REG_RSV_CTRL + 1);
 	val |= BIT(0);
-	rtw_write8(padapter, REG_RSV_CTRL+1, val);
+	rtw_write8(padapter, REG_RSV_CTRL + 1, val);
 
 	/* 	==== Reset digital sequence end ====== */
 
-- 
2.52.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v5 4/5] staging: rtl8723bs: modernize hex output in
  2026-01-30 18:16 [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
                   ` (2 preceding siblings ...)
  2026-01-30 18:16 ` [PATCH v5 3/5] staging: rtl8723bs: fix spacing around operators Luka Gejak
@ 2026-01-30 18:16 ` Luka Gejak
  2026-01-30 18:16 ` [PATCH v5 5/5] staging: rtl8723bs: remove dead debugging code Luka Gejak
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Luka Gejak @ 2026-01-30 18:16 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Dan Carpenter, linux-staging, linux-kernel, Luka Gejak

Replace the manual hex-printing loop with the standard kernel '%*ph'
format string. This simplifies the code and uses modern logging
practices.

Signed-off-by: Luka Gejak <lukagejak5@gmail.com>
---
 drivers/staging/rtl8723bs/core/rtw_mlme.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c
index 7dfc2678924e..5e79a720710f 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
@@ -2071,7 +2071,7 @@ static int rtw_append_pmkid(struct adapter *Adapter, int iEntry, u8 *ie, uint ie
 static void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
 {
 	uint	len;
-	u8 *buff, *p, i;
+	u8 *buff, *p;
 	union iwreq_data wrqu;
 
 	buff = NULL;
@@ -2087,8 +2087,7 @@ static void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
 		len = sec_ie[1] + 2;
 		len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
 
-		for (i = 0; i < len; i++)
-			p += scnprintf(p, IW_CUSTOM_MAX - (p - buff), "%02x", sec_ie[i]);
+		p += scnprintf(p, IW_CUSTOM_MAX - (p - buff), " %*ph", len, sec_ie);
 
 		p += scnprintf(p, IW_CUSTOM_MAX - (p - buff), ")");
 
-- 
2.52.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v5 5/5] staging: rtl8723bs: remove dead debugging code
  2026-01-30 18:16 [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
                   ` (3 preceding siblings ...)
  2026-01-30 18:16 ` [PATCH v5 4/5] staging: rtl8723bs: modernize hex output in Luka Gejak
@ 2026-01-30 18:16 ` Luka Gejak
  2026-01-30 18:47 ` [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
  2026-01-31 13:09 ` Dan Carpenter
  6 siblings, 0 replies; 10+ messages in thread
From: Luka Gejak @ 2026-01-30 18:16 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Dan Carpenter, linux-staging, linux-kernel, Luka Gejak

Remove the unused local variable 'pattrib' and the unreachable 'if (0)'
debug block in OnAction_sa_query to clean up the driver code.

Signed-off-by: Luka Gejak <lukagejak5@gmail.com>
---
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index ac49bfbaa5bb..b61841bf16a5 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -1849,7 +1849,6 @@ unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame
 unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv_frame)
 {
 	u8 *pframe = precv_frame->u.hdr.rx_data;
-	struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
 	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
 	unsigned short tid;
 
@@ -1865,14 +1864,6 @@ unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv
 	default:
 		break;
 	}
-	if (0) {
-		int pp;
-
-		netdev_dbg(padapter->pnetdev, "pattrib->pktlen = %d =>", pattrib->pkt_len);
-		for (pp = 0; pp < pattrib->pkt_len; pp++)
-			pr_cont(" %02x ", pframe[pp]);
-		pr_cont("\n");
-	}
 
 	return _SUCCESS;
 }
-- 
2.52.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform
  2026-01-30 18:16 [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
                   ` (4 preceding siblings ...)
  2026-01-30 18:16 ` [PATCH v5 5/5] staging: rtl8723bs: remove dead debugging code Luka Gejak
@ 2026-01-30 18:47 ` Luka Gejak
  2026-01-31 13:09 ` Dan Carpenter
  6 siblings, 0 replies; 10+ messages in thread
From: Luka Gejak @ 2026-01-30 18:47 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Dan Carpenter, linux-staging, linux-kernel

Hi Greg and Dan,

Please ignore this v5 series. I realized after sending, that my local
git configuration truncated the subject lines in the patches.
I will send a corrected v6 shortly with the full subject lines.
Apologies for the noise.

Best regards, Luka


On Fri, Jan 30, 2026 at 7:16 PM Luka Gejak <lukagejak5@gmail.com> wrote:
>
> Changes in v5:
> - Corrected commit message line wrapping to 72 characters.
> - Removed blank lines between tags in the Signed-off-by block.
> - Removed "Security:" prefix from subject lines.
> Changes in v4:
> - IMPORTANT: Fixed a build regression in rtw_mlme.c found after
> submitting v3. v3 will not compile; please use this version instead.
> - Fixed build regression in rtw_mlme.c found in v3.
> - Removed unused variable 'i' from previous iteration.
> Changes in v3:
> - Reordered the series so the bugfix is Patch 1/5.
> - Patch 1: Dropped memcmp change, kept original byte comparison style
> for clarity (requested by Greg KH).
> - Patch 1: Added Cc: stable tag.
> - Patch 1: Updated commit message to explain the OOB read logic.
> Changes in v2:
> - Split u1bTmp rename and spacing fixes into two separate patches.
> - Split hex modernization and the WMM bugfix into two separate patches.
> - Added a Fixes: tag to the WMM bugfix.
> - Removed an unused variable and dead debugging code.
>
>
> Luka Gejak (5):
>   staging: rtl8723bs: fix potential out-of-bounds read in
>     rtw_restruct_wmm_ie
>   staging: rtl8723bs: rename u1bTmp to val
>   staging: rtl8723bs: fix spacing around operators
>   staging: rtl8723bs: modernize hex output in rtw_report_sec_ie
>   staging: rtl8723bs: remove dead debugging code in rtw_mlme_ext.c
>
>  drivers/staging/rtl8723bs/core/rtw_mlme.c     | 10 +++---
>  drivers/staging/rtl8723bs/core/rtw_mlme_ext.c |  9 ------
>  .../staging/rtl8723bs/hal/rtl8723b_hal_init.c | 32 +++++++++----------
>  drivers/staging/rtl8723bs/hal/sdio_halinit.c  | 32 +++++++++----------
>  4 files changed, 38 insertions(+), 45 deletions(-)
>
> --
> 2.52.0
>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform
  2026-01-30 18:16 [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
                   ` (5 preceding siblings ...)
  2026-01-30 18:47 ` [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
@ 2026-01-31 13:09 ` Dan Carpenter
  2026-01-31 13:57   ` Dan Carpenter
  6 siblings, 1 reply; 10+ messages in thread
From: Dan Carpenter @ 2026-01-31 13:09 UTC (permalink / raw)
  To: Luka Gejak; +Cc: Greg Kroah-Hartman, linux-staging, linux-kernel

On Fri, Jan 30, 2026 at 07:16:15PM +0100, Luka Gejak wrote:
> Changes in v5:
> - Corrected commit message line wrapping to 72 characters.
> - Removed blank lines between tags in the Signed-off-by block.
> - Removed "Security:" prefix from subject lines.

Looks okay.

Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>

regards,
dan carpenter


^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform
  2026-01-31 13:09 ` Dan Carpenter
@ 2026-01-31 13:57   ` Dan Carpenter
  2026-01-31 14:05     ` Luka Gejak
  0 siblings, 1 reply; 10+ messages in thread
From: Dan Carpenter @ 2026-01-31 13:57 UTC (permalink / raw)
  To: Luka Gejak; +Cc: Greg Kroah-Hartman, linux-staging, linux-kernel

On Sat, Jan 31, 2026 at 04:09:11PM +0300, Dan Carpenter wrote:
> On Fri, Jan 30, 2026 at 07:16:15PM +0100, Luka Gejak wrote:
> > Changes in v5:
> > - Corrected commit message line wrapping to 72 characters.
> > - Removed blank lines between tags in the Signed-off-by block.
> > - Removed "Security:" prefix from subject lines.
> 
> Looks okay.
> 
> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
> 

Or we could apply v6 with the tweaked subjects.

regards,
dan carpenter

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform
  2026-01-31 13:57   ` Dan Carpenter
@ 2026-01-31 14:05     ` Luka Gejak
  0 siblings, 0 replies; 10+ messages in thread
From: Luka Gejak @ 2026-01-31 14:05 UTC (permalink / raw)
  To: Dan Carpenter; +Cc: Greg Kroah-Hartman, linux-staging, linux-kernel

Hi Dan,
Thank you for the review and for recommending the v6 series to Greg.
I really appreciate the guidance!

Best regards,
Luka

On Sat, Jan 31, 2026 at 2:57 PM Dan Carpenter <dan.carpenter@linaro.org> wrote:
>
> On Sat, Jan 31, 2026 at 04:09:11PM +0300, Dan Carpenter wrote:
> > On Fri, Jan 30, 2026 at 07:16:15PM +0100, Luka Gejak wrote:
> > > Changes in v5:
> > > - Corrected commit message line wrapping to 72 characters.
> > > - Removed blank lines between tags in the Signed-off-by block.
> > > - Removed "Security:" prefix from subject lines.
> >
> > Looks okay.
> >
> > Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
> >
>
> Or we could apply v6 with the tweaked subjects.
>
> regards,
> dan carpenter

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2026-01-31 14:06 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-01-30 18:16 [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
2026-01-30 18:16 ` [PATCH v5 1/5] staging: rtl8723bs: fix potential out-of-bounds Luka Gejak
2026-01-30 18:16 ` [PATCH v5 2/5] staging: rtl8723bs: rename u1bTmp to val Luka Gejak
2026-01-30 18:16 ` [PATCH v5 3/5] staging: rtl8723bs: fix spacing around operators Luka Gejak
2026-01-30 18:16 ` [PATCH v5 4/5] staging: rtl8723bs: modernize hex output in Luka Gejak
2026-01-30 18:16 ` [PATCH v5 5/5] staging: rtl8723bs: remove dead debugging code Luka Gejak
2026-01-30 18:47 ` [PATCH v5 0/5] staging: rtl8723bs: fix OOB read and perform Luka Gejak
2026-01-31 13:09 ` Dan Carpenter
2026-01-31 13:57   ` Dan Carpenter
2026-01-31 14:05     ` Luka Gejak

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