Ronnie Sahlberg 3162d8235c ublk: santizize the arguments from userspace when adding a device ...

[ Upstream commit 8c8472855884355caf3d8e0c50adf825f83454b2 ]

Sanity check the values for queue depth and number of queues
we get from userspace when adding a device.

Signed-off-by: Ronnie Sahlberg <rsahlberg@whamcloud.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Fixes: 71f28f3136 ("ublk_drv: add io_uring based userspace block driver")
Fixes: 62fe99cef9 ("ublk: add read()/write() support for ublk char device")
Link: https://lore.kernel.org/r/20250619021031.181340-1-ronniesahlberg@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-06-27 11:09:02 +01:00

..

aoe

aoe: clean device rq_list in aoedev_downdev()

2025-06-27 11:09:01 +01:00

drbd

drbd: Add NULL check for net_conf to prevent dereference in state validation

2024-10-04 16:29:52 +02:00

mtip32xx

block: replace fmode_t with a block-specific type for block open flags

2023-06-12 08:04:05 -06:00

null_blk

null_blk: Fix return value of nullb_device_power_store()

2024-10-10 11:58:09 +02:00

rnbd

block/rnbd-srv: Check for unlikely string overflow

2024-02-05 20:14:22 +00:00

xen-blkback

block: replace fmode_t with a block-specific type for block open flags

2023-06-12 08:04:05 -06:00

zram

zram: fix NULL pointer in comp_algorithm_show()

2025-03-22 12:50:37 -07:00

amiflop.c

amiflop: don't call fsync_bdev in FDFMTBEG

2023-08-21 14:35:31 +02:00

ataflop.c

block: replace fmode_t with a block-specific type for block open flags

2023-06-12 08:04:05 -06:00

brd.c

brd: defer automatic disk creation until module initialization succeeds

2024-12-09 10:31:43 +01:00

floppy.c

floppy: call disk_force_media_change when changing the format

2023-08-21 14:35:31 +02:00

Kconfig

block: ublk: switch to ioctl command encoding

2023-04-18 20:13:30 -06:00

loop.c

loop: aio inherit the ioprio of original request

2025-05-02 07:51:01 +02:00

Makefile

Revert "pktcdvd: remove driver."

2023-01-04 14:44:13 -07:00

n64cart.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

nbd.c

nbd: don't allow reconnect after disconnect

2025-02-08 09:51:42 +01:00

pktcdvd.c

block: replace fmode_t with a block-specific type for block open flags

2023-06-12 08:04:05 -06:00

ps3disk.c

block: remove blk_cleanup_disk

2022-06-28 06:33:15 -06:00

ps3vram.c

ps3vram: remove bio splitting

2023-01-29 15:18:35 -07:00

rbd_types.h

libceph, rbd: replace zero-length array with flexible-array

2020-06-01 13:22:53 +02:00

rbd.c

rbd: don't assume RBD_LOCK_STATE_LOCKED for exclusive mappings

2024-08-03 08:54:32 +02:00

sunvdc.c

block: replace fmode_t with a block-specific type for block open flags

2023-06-12 08:04:05 -06:00

swim3.c

swim3: mark swim3_init() static

2023-08-10 08:32:59 -06:00

swim_asm.S

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

swim.c

swim: fix a missing FMODE_ -> BLK_OPEN_ conversion in floppy_open

2023-06-20 07:16:04 -06:00

ublk_drv.c

ublk: santizize the arguments from userspace when adding a device

2025-06-27 11:09:02 +01:00

virtio_blk.c

virtio-blk: don't keep queue frozen during system suspend

2025-01-02 10:32:06 +01:00

xen-blkfront.c

Merge tag 'for-6.5/block-2023-06-23' of git://git.kernel.dk/linux

2023-06-26 12:47:20 -07:00

z2ram.c

block: replace fmode_t with a block-specific type for block open flags

2023-06-12 08:04:05 -06:00