From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org,
syzbot+9d42b7773d2fecd983ab@syzkaller.appspotmail.com,
Sean Young <sean@mess.org>,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Subject: [PATCH 4.9 35/68] media: af9005: uninitialized variable printked
Date: Mon, 3 Feb 2020 16:19:31 +0000 [thread overview]
Message-ID: <20200203161910.726194724@linuxfoundation.org> (raw)
In-Reply-To: <20200203161904.705434837@linuxfoundation.org>
From: Sean Young <sean@mess.org>
commit 51d0c99b391f0cac61ad7b827c26f549ee55672c upstream.
If usb_bulk_msg() fails, actual_length can be uninitialized.
Reported-by: syzbot+9d42b7773d2fecd983ab@syzkaller.appspotmail.com
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/media/usb/dvb-usb/af9005.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -567,7 +567,7 @@ static int af9005_boot_packet(struct usb
u8 *buf, int size)
{
u16 checksum;
- int act_len, i, ret;
+ int act_len = 0, i, ret;
memset(buf, 0, size);
buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff);
next prev parent reply other threads:[~2020-02-03 16:26 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-03 16:18 [PATCH 4.9 00/68] 4.9.213-stable review Greg Kroah-Hartman
2020-02-03 16:18 ` [PATCH 4.9 01/68] ALSA: pcm: Add missing copy ops check before clearing buffer Greg Kroah-Hartman
2020-02-03 16:18 ` [PATCH 4.9 02/68] orinoco_usb: fix interface sanity check Greg Kroah-Hartman
2020-02-03 16:18 ` [PATCH 4.9 03/68] rsi_91x_usb: " Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 04/68] USB: serial: ir-usb: add missing endpoint " Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 05/68] USB: serial: ir-usb: fix link-speed handling Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 06/68] USB: serial: ir-usb: fix IrLAP framing Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 07/68] staging: most: net: fix buffer overflow Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 08/68] staging: wlan-ng: ensure error return is actually returned Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 09/68] staging: vt6656: correct packet types for CTS protect, mode Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 10/68] staging: vt6656: use NULLFUCTION stack on mac80211 Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 11/68] staging: vt6656: Fix false Tx excessive retries reporting Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 12/68] serial: 8250_bcm2835aux: Fix line mismatch on driver unbind Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 13/68] ath9k: fix storage endpoint lookup Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 14/68] brcmfmac: fix interface sanity check Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 15/68] rtl8xxxu: " Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 16/68] zd1211rw: fix storage endpoint lookup Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 17/68] arc: eznps: fix allmodconfig kconfig warning Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 18/68] watchdog: rn5t618_wdt: fix module aliases Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 19/68] drivers/net/b44: Change to non-atomic bit operations on pwol_mask Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 20/68] net: wan: sdla: Fix cast from pointer to integer of different size Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 21/68] gpio: max77620: Add missing dependency on GPIOLIB_IRQCHIP Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 22/68] atm: eni: fix uninitialized variable warning Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 23/68] usb-storage: Disable UAS on JMicron SATA enclosure Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 24/68] net_sched: ematch: reject invalid TCF_EM_SIMPLE Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 25/68] crypto: af_alg - Use bh_lock_sock in sk_destruct Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 26/68] vfs: fix do_last() regression Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 27/68] crypto: pcrypt - Fix user-after-free on module unload Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 28/68] iio: gyro: st_gyro: inline per-sensor data Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 29/68] iio: gyro: st_gyro: fix L3GD20H support Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 30/68] tools lib: Fix builds when glibc contains strlcpy() Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 31/68] arm64: kbuild: remove compressed images on make ARCH=arm64 (dist)clean Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 32/68] mm/mempolicy.c: fix out of bounds write in mpol_parse_str() Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 33/68] reiserfs: Fix memory leak of journal device string Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 34/68] media: digitv: dont continue if remote control state cant be read Greg Kroah-Hartman
2020-02-03 16:19 ` Greg Kroah-Hartman [this message]
2020-02-03 16:19 ` [PATCH 4.9 36/68] media: gspca: zero usb_buf Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 37/68] media: dvb-usb/dvb-usb-urb.c: initialize actlen to 0 Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 38/68] ttyprintk: fix a potential deadlock in interrupt context issue Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 39/68] Bluetooth: Fix race condition in hci_release_sock() Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 40/68] usb: dwc3: turn off VBUS when leaving host mode Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 41/68] media: si470x-i2c: Move free() past last use of radio Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 42/68] ARM: dts: beagle-x15-common: Model 5V0 regulator Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 43/68] soc: ti: wkup_m3_ipc: Fix race condition with rproc_boot Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 44/68] mac80211: mesh: restrict airtime metric to peered established plinks Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 45/68] clk: mmp2: Fix the order of timer mux parents Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 46/68] ixgbevf: Remove limit of 10 entries for unicast filter list Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 47/68] ixgbe: Fix calculation of queue with VFs and flow director on interface flap Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 48/68] wireless: fix enabling channel 12 for custom regulatory domain Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 49/68] mac80211: Fix TKIP replay protection immediately after key setup Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 50/68] wireless: wext: avoid gcc -O3 warning Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 51/68] Input: aiptek - use descriptors of current altsetting Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 52/68] vti[6]: fix packet tx through bpf_redirect() Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 53/68] scsi: fnic: do not queue commands during fwreset Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 54/68] ARM: 8955/1: virt: Relax arch timer version check during early boot Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 55/68] airo: Fix possible info leak in AIROOLDIOCTL/SIOCDEVPRIVATE Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 56/68] airo: Add missing CAP_NET_ADMIN check " Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 57/68] r8152: get default setting of WOL before initializing Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 58/68] qlcnic: Fix CPU soft lockup while collecting firmware dump Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 59/68] powerpc/fsl/dts: add fsl,erratum-a011043 Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 60/68] net/fsl: treat fsl,erratum-a011043 Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 61/68] net: fsl/fman: rename IF_MODE_XGMII to IF_MODE_10G Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 62/68] net/sonic: Add mutual exclusion for accessing shared state Greg Kroah-Hartman
2020-02-03 16:19 ` [PATCH 4.9 63/68] net/sonic: Use MMIO accessors Greg Kroah-Hartman
2020-02-03 16:20 ` [PATCH 4.9 64/68] net/sonic: Fix receive buffer handling Greg Kroah-Hartman
2020-02-03 16:20 ` [PATCH 4.9 65/68] net/sonic: Quiesce SONIC before re-initializing descriptor memory Greg Kroah-Hartman
2020-02-03 16:20 ` [PATCH 4.9 66/68] seq_tab_next() should increase position index Greg Kroah-Hartman
2020-02-03 16:20 ` [PATCH 4.9 67/68] l2t_seq_next " Greg Kroah-Hartman
2020-02-03 16:20 ` [PATCH 4.9 68/68] net: Fix skb->csum update in inet_proto_csum_replace16() Greg Kroah-Hartman
2020-02-03 21:39 ` [PATCH 4.9 00/68] 4.9.213-stable review Jon Hunter
2020-02-04 5:34 ` Naresh Kamboju
2020-02-04 17:18 ` Guenter Roeck
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