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milos-linux/drivers/thunderbolt
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Michael Bommarito 4db2bd2ed4 thunderbolt: Limit XDomain response copy to actual frame size 
tb_xdomain_copy() copies req->response_size bytes from the received
packet buffer regardless of the actual frame size.  When a short
response arrives, this reads past the valid frame data in the DMA
pool buffer into stale contents from previous transactions.

Use the minimum of frame size and expected response size for the
copy length.

Fixes: cdae7c07e3 ("thunderbolt: Add support for XDomain properties")
Cc: stable@vger.kernel.org
Assisted-by: Claude:claude-opus-4-7
Signed-off-by: Michael Bommarito <michael.bommarito@gmail.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2026-05-26 15:18:31 +02:00
..
acpi.c thunderbolt: Update acpi.c function documentation 2025-09-17 07:32:58 +02:00
cap.c thunderbolt: Update cap.c function documentation 2025-09-17 07:32:58 +02:00
clx.c thunderbolt: Update clx.c function documentation 2025-09-17 07:32:58 +02:00
ctl.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
ctl.h thunderbolt: Add missing documentation in ctl.h tb_cfg_request struct 2025-09-17 07:32:58 +02:00
debugfs.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dma_port.c thunderbolt: dma_port: kmalloc_array + kzalloc to flex 2026-03-18 14:31:56 +01:00
dma_port.h
dma_test.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
domain.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
eeprom.c thunderbolt: Fix typo in tb_eeprom_ctl_read documentation 2025-10-20 08:17:36 +02:00
icm.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
Kconfig thunderbolt: Use HMAC-SHA256 library instead of crypto_shash 2025-08-11 07:56:14 +02:00
lc.c thunderbolt: Fix typos in lc.c 2025-11-17 08:24:23 +01:00
Makefile
nhi.c thunderbolt: Fix property read in nhi_wake_supported() 2026-03-09 12:36:54 +01:00
nhi.h thunderbolt: Add support for Intel Wildcat Lake 2025-10-20 08:20:34 +02:00
nhi_ops.c
nhi_regs.h thunderbolt: Add missing documentation in nhi_regs.h ring_desc structure 2025-09-17 07:32:59 +02:00
nvm.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
path.c thunderbolt: Use kzalloc_flex() for struct tb_path allocation 2026-03-23 06:49:43 +01:00
property.c thunderbolt: Bound root directory content to block size 2026-05-26 15:18:21 +02:00
quirks.c thunderbolt: Disable CLx on Titan Ridge-based devices with old firmware 2026-03-02 07:51:58 +01:00
retimer.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sb_regs.h thunderbolt: debugfs: Implement asymmetric lane margining 2024-11-01 07:55:38 +02:00
switch.c thunderbolt: Read router NVM version before applying quirks 2026-03-02 07:51:58 +01:00
tb.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tb.h thunderbolt: Use kzalloc_flex() for struct tb_path allocation 2026-03-23 06:49:43 +01:00
tb_msgs.h thunderbolt: Notify userspace about firmware CM tunneling events 2025-04-24 08:24:39 +03:00
tb_regs.h thunderbolt: Fix typos in tb_regs.h 2025-11-17 08:24:24 +01:00
test.c thunderbolt: Handle DisplayPort tunnel activation asynchronously 2025-01-03 11:50:09 +02:00
tmu.c thunderbolt: Fix typos in tmu.c 2025-11-17 08:24:24 +01:00
trace.h
tunnel.c thunderbolt: tunnel: Simplify allocation 2026-04-07 09:00:26 +02:00
tunnel.h thunderbolt: tunnel: Simplify allocation 2026-04-07 09:00:26 +02:00
usb4.c thunderbolt: Fix typos in usb4.c 2025-11-17 08:24:24 +01:00
usb4_port.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
xdomain.c thunderbolt: Limit XDomain response copy to actual frame size 2026-05-26 15:18:31 +02:00