Commit graph

6 commits

Author SHA1 Message Date
Icenowy Zheng
0f01a0c412 usb: storage: ignore bogus device raised by JieLi BR21 USB sound chip
commit a6555cb1cb69db479d0760e392c175ba32426842 upstream.

JieLi tends to use SCSI via USB Mass Storage to implement their own
proprietary commands instead of implementing another USB interface.
Enumerating it as a generic mass storage device will lead to a Hardware
Error sense key get reported.

Ignore this bogus device to prevent appearing a unusable sdX device
file.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
Cc: stable <stable@kernel.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20241001083407.8336-1-uwu@icenowy.me
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-23 23:21:53 +01:00
Shantanu Goel
1192d08166 usb: uas: set host status byte on data completion error
[ Upstream commit 9d32685a251a754f1823d287df233716aa23bcb9 ]

Set the host status byte when a data completion error is encountered
otherwise the upper layer may end up using the invalid zero'ed data.
The following output was observed from scsi/sd.c prior to this fix.

[   11.872824] sd 0:0:0:1: [sdf] tag#9 data cmplt err -75 uas-tag 1 inflight:
[   11.872826] sd 0:0:0:1: [sdf] tag#9 CDB: Read capacity(16) 9e 10 00 00 00 00 00 00 00 00 00 00 00 20 00 00
[   11.872830] sd 0:0:0:1: [sdf] Sector size 0 reported, assuming 512.

Signed-off-by: Shantanu Goel <sgoel01@yahoo.com>
Acked-by: Oliver Neukum <oneukum@suse.com>
Link: https://lore.kernel.org/r/87msnx4ec6.fsf@yahoo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-23 23:21:03 +01:00
Shichao Lai
ae443cdb53 usb-storage: alauda: Check whether the media is initialized
[ Upstream commit 16637fea001ab3c8df528a8995b3211906165a30 ]

The member "uzonesize" of struct alauda_info will remain 0
if alauda_init_media() fails, potentially causing divide errors
in alauda_read_data() and alauda_write_lba().
- Add a member "media_initialized" to struct alauda_info.
- Change a condition in alauda_check_media() to ensure the
  first initialization.
- Add an error check for the return value of alauda_init_media().

Fixes: e80b0fade09e ("[PATCH] USB Storage: add alauda support")
Reported-by: xingwei lee <xrivendell7@gmail.com>
Reported-by: yue sun <samsun1006219@gmail.com>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Shichao Lai <shichaorai@gmail.com>
Link: https://lore.kernel.org/r/20240526012745.2852061-1-shichaorai@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 14:19:05 +01:00
Alan Stern
b41950d1d9 USB: usb-storage: Prevent divide-by-0 error in isd200_ata_command
commit 014bcf41d946b36a8f0b8e9b5d9529efbb822f49 upstream.

The isd200 sub-driver in usb-storage uses the HEADS and SECTORS values
in the ATA ID information to calculate cylinder and head values when
creating a CDB for READ or WRITE commands.  The calculation involves
division and modulus operations, which will cause a crash if either of
these values is 0.  While this never happens with a genuine device, it
could happen with a flawed or subversive emulation, as reported by the
syzbot fuzzer.

Protect against this possibility by refusing to bind to the device if
either the ATA_ID_HEADS or ATA_ID_SECTORS value in the device's ID
information is 0.  This requires isd200_Initialization() to return a
negative error code when initialization fails; currently it always
returns 0 (even when there is an error).

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-and-tested-by: syzbot+28748250ab47a8f04100@syzkaller.appspotmail.com
Link: https://lore.kernel.org/linux-usb/0000000000003eb868061245ba7f@google.com/
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable@vger.kernel.org
Reviewed-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/b1e605ea-333f-4ac0-9511-da04f411763e@rowland.harvard.edu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-19 09:22:39 +01:00
LihaSika
fba5114587 usb: storage: set 1.50 as the lower bcdDevice for older "Super Top" compatibility
commit 0e3139e6543b241b3e65956a55c712333bef48ac upstream.

Change lower bcdDevice value for "Super Top USB 2.0  SATA BRIDGE" to match
1.50. I have such an older device with bcdDevice=1.50 and it will not work
otherwise.

Cc: stable@vger.kernel.org
Signed-off-by: Liha Sikanen <lihasika@gmail.com>
Link: https://lore.kernel.org/r/ccf7d12a-8362-4916-b3e0-f4150f54affd@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-18 10:58:47 +01:00
Gabriel2392
7ed7ee9edf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00