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linux-6.13.y
linux/io_uring
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Jens Axboe fe0a111c12 io_uring/kbuf: reject zero sized provided buffers 
commit cf960726eb upstream.

This isn't fixing a real issue, but there's also zero point in going
through group and buffer setup, when the buffers are going to be
rejected once attempted to get used.

Cc: stable@vger.kernel.org
Reported-by: syzbot+58928048fd1416f1457c@syzkaller.appspotmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-20 10:18:07 +02:00
..
advise.c
io_uring/advise: support 64-bit lengths
2024-06-16 14:54:55 -06:00
advise.h
…
alloc_cache.h
io_uring/alloc_cache: switch to array based caching
2024-04-15 08:10:25 -06:00
cancel.c
io_uring: move struct io_kiocb from task_struct to io_uring_task
2024-11-06 13:55:38 -07:00
cancel.h
io_uring/cancel: get rid of init_hash_table() helper
2024-10-29 13:43:27 -06:00
epoll.c
io_uring: undeprecate epoll_ctl support
2023-05-26 20:22:41 -06:00
epoll.h
…
eventfd.c
io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period
2025-01-09 07:16:45 -07:00
eventfd.h
io_uring/eventfd: move eventfd handling to separate file
2024-06-16 14:54:55 -06:00
fdinfo.c
io_uring/napi: add static napi tracking strategy
2024-11-06 13:55:38 -07:00
fdinfo.h
…
filetable.c
io_uring/rsrc: pass 'struct io_ring_ctx' reference to rsrc helpers
2024-11-07 15:24:33 -07:00
filetable.h
io_uring/rsrc: pass 'struct io_ring_ctx' reference to rsrc helpers
2024-11-07 15:24:33 -07:00
fs.c
io_uring/fs: consider link->flags when getting path for LINKAT
2023-11-20 09:01:42 -07:00
fs.h
…
futex.c
futex: Pass in task to futex_queue()
2025-03-22 12:56:44 -07:00
futex.h
io_uring: move cancelations to be io_uring_task based
2024-11-06 13:55:38 -07:00
io_uring.c
io_uring/net: fix io_req_post_cqe abuse by send bundle
2025-04-20 10:18:07 +02:00
io_uring.h
io_uring: silence false positive warnings
2025-01-07 07:19:44 -07:00
io-wq.c
io-wq: backoff when retrying worker creation
2025-03-22 12:56:49 -07:00
io-wq.h
io_uring/io-wq: make io_wq_work flags atomic
2024-06-16 14:54:55 -06:00
kbuf.c
io_uring/kbuf: reject zero sized provided buffers
2025-04-20 10:18:07 +02:00
kbuf.h
io_uring/kbuf: add support for incremental buffer consumption
2024-08-29 08:44:58 -06:00
Makefile
io_uring: add GCOV_PROFILE_URING Kconfig option
2024-08-30 10:52:02 -06:00
memmap.c
io_uring: fix corner case forgetting to vunmap
2024-11-27 15:00:57 -07:00
memmap.h
io_uring: introduce concept of memory regions
2024-11-15 09:58:34 -07:00
msg_ring.c
io_uring/msg_ring: don't leave potentially dangling ->tctx pointer
2025-02-08 10:02:17 +01:00
msg_ring.h
io_uring/msg_ring: add support for sending a sync message
2024-10-29 13:43:26 -06:00
napi.c
io_uring/napi: add static napi tracking strategy
2024-11-06 13:55:38 -07:00
napi.h
io_uring/napi: add static napi tracking strategy
2024-11-06 13:55:38 -07:00
net.c
io_uring/net: fix io_req_post_cqe abuse by send bundle
2025-04-20 10:18:07 +02:00
net.h
io_uring: Introduce IORING_OP_LISTEN
2024-06-19 07:57:21 -06:00
nop.c
io_uring/nop: ensure nop->fd is always initialized
2024-11-21 07:15:30 -07:00
nop.h
…
notif.c
io_uring: move struct io_kiocb from task_struct to io_uring_task
2024-11-06 13:55:38 -07:00
notif.h
io_uring/notif: implement notification stacking
2024-04-22 19:31:18 -06:00
opdef.c
Merge tag 'for-6.13-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
2025-01-09 10:16:45 -08:00
opdef.h
io_uring: Fix probe of disabled operations
2024-06-19 08:58:00 -06:00
openclose.c
io_uring: enable audit and restrict cred override for IORING_OP_FIXED_FD_INSTALL
2024-01-23 15:25:14 -07:00
openclose.h
io_uring/openclose: add support for IORING_OP_FIXED_FD_INSTALL
2023-12-12 07:42:57 -07:00
poll.c
io_uring/net: don't retry connect operation on EPOLLERR
2025-02-17 11:36:52 +01:00
poll.h
io_uring: move cancelations to be io_uring_task based
2024-11-06 13:55:38 -07:00
refs.h
io_uring: kill dead code in io_req_complete_post
2024-04-15 08:10:26 -06:00
register.c
io_uring/register: use atomic_read/write for sq_flags migration
2025-02-08 10:02:17 +01:00
register.h
io_uring: temporarily disable registered waits
2024-11-15 09:58:34 -07:00
rsrc.c
io_uring/rsrc: require cloned buffers to share accounting contexts
2025-02-01 17:21:24 +01:00
rsrc.h
io_uring/rsrc: add & apply io_req_assign_buf_node()
2024-11-07 15:24:33 -07:00
rw.c
io_uring/rw: forbid multishot async reads
2025-02-27 04:34:19 -08:00
rw.h
io_uring/alloc_cache: switch to array based caching
2024-04-15 08:10:25 -06:00
slist.h
…
splice.c
io_uring/rsrc: pass 'struct io_ring_ctx' reference to rsrc helpers
2024-11-07 15:24:33 -07:00
splice.h
io_uring/splice: open code 2nd direct file assignment
2024-10-29 13:43:28 -06:00
sqpoll.c
io_uring/sqpoll: zero sqd->thread on tctx errors
2025-01-10 14:00:19 -07:00
sqpoll.h
io_uring/sqpoll: statistics of the true utilization of sq threads
2024-03-01 06:28:19 -07:00
statx.c
io_statx_prep(): use getname_uflags()
2024-11-13 11:44:30 -05:00
statx.h
…
sync.c
…
sync.h
…
tctx.c
io_uring/tctx: work around xa_store() allocation error issue
2024-11-29 07:20:28 -07:00
tctx.h
…
timeout.c
io_uring/timeout: fix multishot updates
2025-01-04 11:39:00 -07:00
timeout.h
io_uring: move cancelations to be io_uring_task based
2024-11-06 13:55:38 -07:00
truncate.c
io_uring: add support for ftruncate
2024-02-09 09:04:39 -07:00
truncate.h
io_uring: add support for ftruncate
2024-02-09 09:04:39 -07:00
uring_cmd.c
io_uring/uring_cmd: unconditionally copy SQEs at prep time
2025-02-21 14:11:18 +01:00
uring_cmd.h
Merge tag 'for-6.13-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
2025-01-09 10:16:45 -08:00
waitid.c
io_uring/waitid: don't abuse io_tw_state
2025-02-21 14:10:49 +01:00
waitid.h
io_uring: move cancelations to be io_uring_task based
2024-11-06 13:55:38 -07:00
xattr.c
replace do_getxattr() with saner helpers.
2024-11-06 12:59:39 -05:00
xattr.h
…