From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
patches@lists.linux.dev, Dan Carpenter <dan.carpenter@linaro.org>,
Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Subject: [PATCH 4.19 31/77] usb: dwc2: host: Fix dereference issue in DDMA completion flow.
Date: Tue, 30 Apr 2024 12:39:10 +0200 [thread overview]
Message-ID: <20240430103042.050514202@linuxfoundation.org> (raw)
In-Reply-To: <20240430103041.111219002@linuxfoundation.org>
4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
commit eed04fa96c48790c1cce73c8a248e9d460b088f8 upstream.
Fixed variable dereference issue in DDMA completion flow.
Fixes: b258e4268850 ("usb: dwc2: host: Fix ISOC flow in DDMA mode")
CC: stable@vger.kernel.org
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/linux-usb/2024040834-ethically-rumble-701f@gregkh/T/#m4c4b83bef0ebb4b67fe2e0a7d6466cbb6f416e39
Signed-off-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Link: https://lore.kernel.org/r/cc826d3ef53c934d8e6d98870f17f3cdc3d2755d.1712665387.git.Minas.Harutyunyan@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/dwc2/hcd_ddma.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/usb/dwc2/hcd_ddma.c
+++ b/drivers/usb/dwc2/hcd_ddma.c
@@ -897,13 +897,15 @@ static int dwc2_cmpl_host_isoc_dma_desc(
struct dwc2_dma_desc *dma_desc;
struct dwc2_hcd_iso_packet_desc *frame_desc;
u16 frame_desc_idx;
- struct urb *usb_urb = qtd->urb->priv;
+ struct urb *usb_urb;
u16 remain = 0;
int rc = 0;
if (!qtd->urb)
return -EINVAL;
+ usb_urb = qtd->urb->priv;
+
dma_sync_single_for_cpu(hsotg->dev, qh->desc_list_dma + (idx *
sizeof(struct dwc2_dma_desc)),
sizeof(struct dwc2_dma_desc),
next prev parent reply other threads:[~2024-04-30 10:42 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-30 10:38 [PATCH 4.19 00/77] 4.19.313-rc1 review Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 01/77] batman-adv: Avoid infinite loop trying to resize local TT Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 02/77] Bluetooth: Fix memory leak in hci_req_sync_complete() Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 03/77] nouveau: fix function cast warning Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 04/77] geneve: fix header validation in geneve[6]_xmit_skb Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 05/77] ipv6: fib: hide unused pn variable Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 06/77] ipv4/route: avoid unused-but-set-variable warning Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 07/77] ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 08/77] net/mlx5: Properly link new fs rules into the tree Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 09/77] tracing: hide unused ftrace_event_id_fops Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 10/77] vhost: Add smp_rmb() in vhost_vq_avail_empty() Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 11/77] selftests: timers: Fix abs() warning in posix_timers test Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 12/77] x86/apic: Force native_apic_mem_read() to use the MOV instruction Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 13/77] btrfs: record delayed inode root in transaction Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 14/77] selftests/ftrace: Limit length in subsystem-enable tests Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 15/77] kprobes: Fix possible use-after-free issue on kprobe registration Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 16/77] Revert "tracing/trigger: Fix to return error if failed to alloc snapshot" Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 17/77] netfilter: nf_tables: __nft_expr_type_get() selects specific family type Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 18/77] netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get() Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 19/77] tun: limit printing rate when illegal packet received by tun dev Greg Kroah-Hartman
2024-04-30 10:38 ` [PATCH 4.19 20/77] RDMA/mlx5: Fix port number for counter query in multi-port configuration Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 21/77] drm: nv04: Fix out of bounds access Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 22/77] comedi: vmk80xx: fix incomplete endpoint checking Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 23/77] serial/pmac_zilog: Remove flawed mitigation for rx irq flood Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 24/77] USB: serial: option: add Fibocom FM135-GL variants Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 25/77] USB: serial: option: add support for Fibocom FM650/FG650 Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 26/77] USB: serial: option: add Lonsung U8300/U9300 product Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 27/77] USB: serial: option: support Quectel EM060K sub-models Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 28/77] USB: serial: option: add Rolling RW101-GL and RW135-GL support Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 29/77] USB: serial: option: add Telit FN920C04 rmnet compositions Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 30/77] Revert "usb: cdc-wdm: close race between read and workqueue" Greg Kroah-Hartman
2024-04-30 10:39 ` Greg Kroah-Hartman [this message]
2024-04-30 10:39 ` [PATCH 4.19 32/77] speakup: Avoid crash on very long word Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 33/77] fs: sysfs: Fix reference leak in sysfs_break_active_protection() Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 34/77] nouveau: fix instmem race condition around ptr stores Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 35/77] nilfs2: fix OOB in nilfs_set_de_type Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 36/77] tracing: Remove hist trigger synth_var_refs Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 37/77] tracing: Use var_refs[] for hist trigger reference checking Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 38/77] arm64: dts: rockchip: fix alphabetical ordering RK3399 puma Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 39/77] arm64: dts: rockchip: enable internal pull-up on PCIE_WAKE# for RK3399 Puma Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 40/77] arm64: dts: mediatek: mt7622: fix IR nodename Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 41/77] arm64: dts: mediatek: mt7622: fix ethernet controller "compatible" Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 42/77] arm64: dts: mediatek: mt7622: drop "reset-names" from thermal block Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 43/77] ARC: [plat-hsdk]: Remove misplaced interrupt-cells property Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 44/77] vxlan: drop packets from invalid src-address Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 45/77] mlxsw: core: Unregister EMAD trap using FORWARD action Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 46/77] NFC: trf7970a: disable all regulators on removal Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 47/77] net: usb: ax88179_178a: stop lying about skb->truesize Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 48/77] net: gtp: Fix Use-After-Free in gtp_dellink Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 49/77] ipvs: Fix checksumming on GSO of SCTP packets Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 50/77] net: openvswitch: ovs_ct_exit to be done under ovs_lock Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 51/77] net: openvswitch: Fix Use-After-Free in ovs_ct_exit Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 52/77] i40e: Do not use WQ_MEM_RECLAIM flag for workqueue Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 53/77] serial: core: Provide port lock wrappers Greg Kroah-Hartman
2024-04-30 10:50 ` John Ogness
2024-04-30 12:10 ` John Ogness
2024-04-30 12:40 ` Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 54/77] serial: mxs-auart: add spinlock around changing cts state Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 55/77] drm/amdgpu: restrict bo mapping within gpu address limits Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 56/77] amdgpu: validate offset_in_bo of drm_amdgpu_gem_va Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 57/77] drm/amdgpu: validate the parameters of bo mapping operations more clearly Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 58/77] Revert "crypto: api - Disallow identical driver names" Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 59/77] tracing: Show size of requested perf buffer Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 60/77] tracing: Increase PERF_MAX_TRACE_SIZE to handle Sentinel1 and docker together Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 61/77] Bluetooth: Fix type of len in {l2cap,sco}_sock_getsockopt_old() Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 62/77] btrfs: fix information leak in btrfs_ioctl_logical_to_ino() Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 63/77] arm64: dts: rockchip: enable internal pull-up for Q7_THRM# on RK3399 Puma Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 64/77] irqchip/gic-v3-its: Prevent double free on error Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 65/77] net: b44: set pause params only when interface is up Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 66/77] stackdepot: respect __GFP_NOLOCKDEP allocation flag Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 67/77] mtd: diskonchip: work around ubsan link failure Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 68/77] tcp: Clean up kernel listeners reqsk in inet_twsk_purge() Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 69/77] tcp: Fix NEW_SYN_RECV handling " Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 70/77] dmaengine: owl: fix register access functions Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 71/77] idma64: Dont try to serve interrupts when device is powered off Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 72/77] i2c: smbus: fix NULL function pointer dereference Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 73/77] HID: i2c-hid: remove I2C_HID_READ_PENDING flag to prevent lock-up Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 74/77] Revert "loop: Remove sector_t truncation checks" Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 75/77] Revert "y2038: rusage: use __kernel_old_timeval" Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 76/77] udp: preserve the connected status if only UDP cmsg Greg Kroah-Hartman
2024-04-30 10:39 ` [PATCH 4.19 77/77] serial: core: fix kernel-doc for uart_port_unlock_irqrestore() Greg Kroah-Hartman
2024-05-01 13:37 ` [PATCH 4.19 00/77] 4.19.313-rc1 review Jon Hunter
2024-05-01 19:44 ` Pavel Machek
2024-05-02 3:13 ` Shuah Khan
2024-05-02 7:49 ` Naresh Kamboju
2024-05-02 8:31 ` Harshit Mogalapalli
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