Vulnerabilities exploitable today
354,538in current view
Single score combining CVSS, KEV membership and EPSS. Every CVE with its own record — timeline from publication to active exploitation.
In KEV catalog1,656
New KEV · 24H0
Exploit Today ≥ 701,601
Distribution · last window
- Critical2,638
- High9,437
- Medium7,654
- Low697
Window
Severity
Flags
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-498087.8 HIG5.0%
——1Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.9dCVE-2022-36370—5.0%
——1——CVE-2025-47519—5.0%
——1——CVE-2026-612408.2 HIG5.0%
——1Vulnerability in the PeopleSoft Enterprise FIN Common Objects Argentina product of Oracle PeopleSoft (component: eSettlements). The supported version that is affected is 9.1. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the PeopleSoft Enterprise FIN Common Objects Argentina executes to compromise PeopleSoft Enterprise FIN Common Objects Argentina. While the vulnerability is in PeopleSoft Enterprise FIN Common Objects Argentina, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all PeopleSoft Enterprise FIN Common Objects Argentina accessible data as well as unauthorized update, insert or delete access to some of PeopleSoft Enterprise FIN Common Objects Argentina accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N).8dCVE-2026-506697.0 HIG5.0%
——1Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.9dCVE-2025-71133—5.0%
——1——CVE-2023-53205—5.0%
——1——CVE-2026-504037.0 HIG5.0%
——1Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.9dCVE-2025-383497.8 HIG5.0%
——1In the Linux kernel, the following vulnerability has been resolved:
eventpoll: don't decrement ep refcount while still holding the ep mutex
Jann Horn points out that epoll is decrementing the ep refcount and then
doing a
mutex_unlock(&ep->mtx);
afterwards. That's very wrong, because it can lead to a use-after-free.
That pattern is actually fine for the very last reference, because the
code in question will delay the actual call to "ep_free(ep)" until after
it has unlocked the mutex.
But it's wrong for the much subtler "next to last" case when somebody
*else* may also be dropping their reference and free the ep while we're
still using the mutex.
Note that this is true even if that other user is also using the same ep
mutex: mutexes, unlike spinlocks, can not be used for object ownership,
even if they guarantee mutual exclusion.
A mutex "unlock" operation is not atomic, and as one user is still
accessing the mutex as part of unlocking it, another user can come in
and get the now released mutex and free the data structure while the
first user is still cleaning up.
See our mutex documentation in Documentation/locking/mutex-design.rst,
in particular the section [1] about semantics:
"mutex_unlock() may access the mutex structure even after it has
internally released the lock already - so it's not safe for
another context to acquire the mutex and assume that the
mutex_unlock() context is not using the structure anymore"
So if we drop our ep ref before the mutex unlock, but we weren't the
last one, we may then unlock the mutex, another user comes in, drops
_their_ reference and releases the 'ep' as it now has no users - all
while the mutex_unlock() is still accessing it.
Fix this by simply moving the ep refcount dropping to outside the mutex:
the refcount itself is atomic, and doesn't need mutex protection (that's
the whole _point_ of refcounts: unlike mutexes, they are inherently
about object lifetimes).1dCVE-2025-47447—5.0%
——1——CVE-2026-491837.0 HIG5.0%
——1Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.9dCVE-2026-28709—5.0%
——1——CVE-2025-47470—5.0%
——1——CVE-2025-14421—5.0%
——1——CVE-2026-506727.0 HIG5.0%
——1Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally.9dCVE-2025-47451—5.0%
——1——CVE-2025-47609—5.0%
——1——CVE-2026-2642—5.0%
——1——CVE-2026-21315—5.0%
——1——CVE-2026-497847.0 HIG5.0%
——1Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.8dCVE-2026-498067.0 HIG5.0%
——1Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.9dCVE-2020-8761—5.0%
——1——CVE-2025-47647—5.0%
——1——CVE-2021-47845—5.0%
——1——CVE-2025-47614—5.0%
——1——CVE-2025-20158—5.0%
——1——CVE-2020-0307—5.0%
——1——CVE-2025-383727.8 HIG5.0%
——1In the Linux kernel, the following vulnerability has been resolved:
RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling
__xa_store() and __xa_erase() were used without holding the proper lock,
which led to a lockdep warning due to unsafe RCU usage. This patch
replaces them with xa_store() and xa_erase(), which perform the necessary
locking internally.
=============================
WARNING: suspicious RCPU usage
6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1 Not tainted
-----------------------------
./include/linux/xarray.h:1211 suspicious rcu_dereference_protected() usage!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
3 locks held by kworker/u136:0/219:
at: process_one_work+0xbe4/0x15f0
process_one_work+0x75c/0x15f0
pagefault_mr+0x9a5/0x1390 [mlx5_ib]
stack backtrace:
CPU: 14 UID: 0 PID: 219 Comm: kworker/u136:0 Not tainted
6.14.0-rc7_for_upstream_debug_2025_03_18_15_01 #1
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS
rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
Workqueue: mlx5_ib_page_fault mlx5_ib_eqe_pf_action [mlx5_ib]
Call Trace:
dump_stack_lvl+0xa8/0xc0
lockdep_rcu_suspicious+0x1e6/0x260
xas_create+0xb8a/0xee0
xas_store+0x73/0x14c0
__xa_store+0x13c/0x220
? xa_store_range+0x390/0x390
? spin_bug+0x1d0/0x1d0
pagefault_mr+0xcb5/0x1390 [mlx5_ib]
? _raw_spin_unlock+0x1f/0x30
mlx5_ib_eqe_pf_action+0x3be/0x2620 [mlx5_ib]
? lockdep_hardirqs_on_prepare+0x400/0x400
? mlx5_ib_invalidate_range+0xcb0/0xcb0 [mlx5_ib]
process_one_work+0x7db/0x15f0
? pwq_dec_nr_in_flight+0xda0/0xda0
? assign_work+0x168/0x240
worker_thread+0x57d/0xcd0
? rescuer_thread+0xc40/0xc40
kthread+0x3b3/0x800
? kthread_is_per_cpu+0xb0/0xb0
? lock_downgrade+0x680/0x680
? do_raw_spin_lock+0x12d/0x270
? spin_bug+0x1d0/0x1d0
? finish_task_switch.isra.0+0x284/0x9e0
? lockdep_hardirqs_on_prepare+0x284/0x400
? kthread_is_per_cpu+0xb0/0xb0
ret_from_fork+0x2d/0x70
? kthread_is_per_cpu+0xb0/0xb0
ret_from_fork_asm+0x11/0x201dCVE-2021-39657—5.0%
——1——CVE-2025-384537.8 HIG5.0%
——1In the Linux kernel, the following vulnerability has been resolved:
io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU
syzbot reports that defer/local task_work adding via msg_ring can hit
a request that has been freed:
CPU: 1 UID: 0 PID: 19356 Comm: iou-wrk-19354 Not tainted 6.16.0-rc4-syzkaller-00108-g17bbde2e1716 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
<TASK>
dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:408 [inline]
print_report+0xd2/0x2b0 mm/kasan/report.c:521
kasan_report+0x118/0x150 mm/kasan/report.c:634
io_req_local_work_add io_uring/io_uring.c:1184 [inline]
__io_req_task_work_add+0x589/0x950 io_uring/io_uring.c:1252
io_msg_remote_post io_uring/msg_ring.c:103 [inline]
io_msg_data_remote io_uring/msg_ring.c:133 [inline]
__io_msg_ring_data+0x820/0xaa0 io_uring/msg_ring.c:151
io_msg_ring_data io_uring/msg_ring.c:173 [inline]
io_msg_ring+0x134/0xa00 io_uring/msg_ring.c:314
__io_issue_sqe+0x17e/0x4b0 io_uring/io_uring.c:1739
io_issue_sqe+0x165/0xfd0 io_uring/io_uring.c:1762
io_wq_submit_work+0x6e9/0xb90 io_uring/io_uring.c:1874
io_worker_handle_work+0x7cd/0x1180 io_uring/io-wq.c:642
io_wq_worker+0x42f/0xeb0 io_uring/io-wq.c:696
ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
which is supposed to be safe with how requests are allocated. But msg
ring requests alloc and free on their own, and hence must defer freeing
to a sane time.
Add an rcu_head and use kfree_rcu() in both spots where requests are
freed. Only the one in io_msg_tw_complete() is strictly required as it
has been visible on the other ring, but use it consistently in the other
spot as well.
This should not cause any other issues outside of KASAN rightfully
complaining about it.1dCVE-2017-6281—5.0%
——1——CVE-2023-53216—5.0%
——1——CVE-2022-34387—5.0%
——1——CVE-2026-22201—4.9%
——1——CVE-2023-21491—4.9%
——1——CVE-2026-32313—4.9%
——1——CVE-2025-39824—4.9%
——1——CVE-2025-37999—4.9%
——1——CVE-2025-43351—4.9%
——1——CVE-2017-9704—4.9%
——1——