Linux 7.3.1

From: Greg Kroah-Hartman

Date: Fri Oct 30 2026 - 09:08:46 EST


I'm announcing the release of the 7.3.1 kernel.

All users of the 7.3 kernel series must upgrade.

The updated 7.3.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-7.3.y
and can be browsed at the normal kernel.org git web browser:
https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

Makefile | 2
crypto/asymmetric_keys/restrict.c | 8
fs/coredump.c | 18 -
include/linux/io_uring_types.h | 2
include/linux/key-type.h | 1
include/linux/key.h | 5
include/linux/sched.h | 2
include/linux/sched/signal.h | 27 +
io_uring/io-wq.c | 2
io_uring/io_uring.c | 42 ++
io_uring/net.c | 2
io_uring/poll.c | 17 -
io_uring/wait.c | 16 -
io_uring/waitid.c | 7
kernel/exit.c | 5
kernel/fork.c | 9
kernel/irq/proc.c | 24 +
kernel/pid_namespace.c | 3
kernel/ptrace.c | 6
kernel/signal.c | 4
kernel/trace/ftrace.c | 4
kernel/trace/trace.c | 21 +
kernel/trace/trace_events_filter.c | 6
kernel/trace/trace_events_hist.c | 36 +-
kernel/trace/trace_events_synth.c | 10
kernel/trace/trace_synth.h | 1
kernel/trace/trace_syscalls.c | 2
mm/damon/core.c | 22 +
net/bluetooth/l2cap_core.c | 7
net/bluetooth/l2cap_sock.c | 2
security/keys/key.c | 13
security/keys/keyctl.c | 15
security/keys/keyring.c | 152 +++++-----
security/keys/process_keys.c | 5
security/keys/trusted-keys/trusted_tpm1.c | 4
security/keys/trusted-keys/trusted_tpm2.c | 2
tools/dma/Makefile | 4
tools/testing/selftests/ftrace/test.d/filter/event-filter-incomplete.tc | 24 +
38 files changed, 373 insertions(+), 159 deletions(-)

Aaron Ahmed (1):
ftrace: Initialize modname and offset in print_rec()

Adrian Martinez (1):
KEYS: Fix key_reject_and_link() race with keyring restriction

Austin Schuh (1):
io_uring/wait: wake real-time waiters from hard interrupt context

Cen Zhang (4):
keys: Avoid the owner account dereference in named keyring lookup
keys: Check the authorization payload in process keyring searches
keys: Protect the type name while describing a key
keys: Protect the read method check against type removal

Christian Brauner (10):
coredump: hold RCU while releasing parked threads
signal: don't retarget shared signals in a dying thread group
signal: only SIGKILL and the freezers interrupt a coredumping task
io-wq: order the exit bit against worker creation task work
ptrace: refuse to change the signal mask of a user worker
fork: release the files of a failed fork after sched_cancel_fork()
exit: hang up the tty before closing the files
signal: allow taks to temporarily block TIF_NOTIFY_SIGNAL
coredump: prevent TIF_NOTIFY_SIGNAL from interrupting coredumps
pid_namespace: prevent TIF_NOTIFY_SIGNAL from interrupting the reaper

David Carlier (2):
tracing: Hold trace_types_lock when updating modules in persistent instances
tracing: Hold trace_types_lock when resetting last boot data from readers

Donggeun Yoo (4):
tracing: Save the event file instead of the compatible histogram
tracing: Unregister field variable histograms when the command fails
tracing: Add the bucket size to expr_field_str()
tracing: Fix 64-bit and signed histogram fields on 32-bit kernels

Greg Kroah-Hartman (1):
Linux 7.3.1

Haoran Wang (1):
tracing/syscalls: Use copy_from_user for the faultable syscall buffer

Haris Okanovic (1):
genirq/proc: Fix missing CPU header in /proc/interrupts

Jens Axboe (2):
io_uring: end the drain when the drain request completes
io_uring/poll: don't loop on HUP with multiple references

Juanlu Herrero (1):
io_uring/poll: avoid retry wakeup loss when dropping ownership

Junyeong Lee (1):
io_uring/waitid: prevent cancel reference wrap

Kyle Zeng (2):
tracing: Reject incomplete event filter expressions
keys: make keyring indexes independent of kernel addresses

Lee Jones (1):
tracing/histograms: Verify event_call identity when updating synth_event refcount

Pauli Virtanen (1):
Bluetooth: L2CAP: refuse __l2cap_chan_add if chan already has conn

SJ Park (1):
mm/damon/core: error damos_commit_quota_goal() for zero target_value

Sasha Levin (1):
tools/dma: fix building with O=

Srish Srinivasan (1):
keys/trusted_keys: return immediately after TPM unseal failure

Stefano Garzarella (1):
KEYS: trusted: Fix blob allocation size in tpm2_key_decode()

Tamaki Yanagawa (1):
io_uring/net: keep recv buffer select length within MAX_RW_COUNT

Weiming Shi (1):
asymmetric_keys: reject trust keys without IDs