CWE-667: Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
A kind of CWE-662 Improper Synchronization.
From the CWE List. © The MITRE Corporation.
Newest
- eclipse foundation threadx Module Manager loaders leave the manager mutex held when a module preamble's sizes overflow, blocking every later module operation 6.8 Medium
- jackh54 voicesentinel VoiceSentinel: Race condition in report buffer cleanup can corrupt transcript data and cause unbounded disk growth 8.2 High
- red hat enterprise linux 9, enterprise linux 10, enterprise linux 6 +4 more +6 more Kernel: local_bh imbalance in seg6_input_core() drop path (incomplete fix for cve-2026-46099) 5.9 Medium
- fortinet fortios A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow... 6.7 Medium
- tox-dev filelock filelock: On Windows an oplock on a soft lock's marker holds SoftFileLock.acquire() past its timeout and blocks the stale break 2.5 Low
- flarum framework Session Lock Leak on an Invalid UI Id Allows Denial of Service in Vaadin Framework 8 8.7 High
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libdbi-perlDebian,perl-dbiAlpaquita +1 more DBI versions before 1.656 for Perl hang on a later open of a DBD::DBM table because a failed open_data does not release the table's lock 6.5 Medium - ibm i IBM i is Affected by a Denial of Service in Digital Certificate Manager 5.1 Medium
- gitea Gitea trusted workflow cancellation by unapproved fork runs 7.5 High
- nezhahq nezha Nezha 1.8.0 before 2.3.13 Denial of Service via Notification Mutex Deadlock 7.1 High
- nvidia geforce, rtx, quadro, nvs, tesla +1 more +3 more NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel module where a user... 5.5 Medium
- linux, linux kernel +1 more sctp: fix soft lockup from unpadded ASCONF-ACK parameter iteration 5.5 Medium
- linux, linux kernel +1 more staging: fbtft: make dirty_lock IRQ-safe 5.5 Medium
- nationalsecurityagency ghidra Ghidra before 12.1.4 Denial of Service via Unreleased Lock in OptionsDB 6.8 Medium
- dell secure connect gateway 5.0 - appliance, secure connect gateway 5.0 - application, secure connect gateway +2 more Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior... 6.5 Medium
- google android In multiple locations, there is a possible use-after-free due to improper locking. This could... 8.4 High
- open-telemetry opentelemetry-go OpenTelemetry-Go: Unsynchronized baggage map can panic under concurrent access 5.9 Medium
- linux dm-integrity: fix a bug if the bio is out of limits 8.8 High
- linux tracing/osnoise: Call synchronize_rcu() when unregistering 7.8 High
- linux Bluetooth: hci_uart: clear HCI_UART_SENDING when write_work is canceled 8.0 High
- xen sysctl and platform-op locks open to abuse 8.8 High
- linux nvmet-tcp: check INIT_FAILED before nvmet_req_uninit in digest error path 9.8 Critical
- linux, linux kernel +1 more gpio: eic-sprd: use raw_spinlock_t in the irq startup path 5.5 Medium
- linux, linux kernel +1 more mm/swap: add cond_resched() in swap_reclaim_full_clusters to prevent softlockup 5.5 Medium
- linux, linux kernel +1 more sched/rt: Have RT_PUSH_IPI be default off for non PREEMPT_RT 7.5 High
- linux, linux kernel +1 more usb: gadget: composite: fix dead empty check in the USB_DT_OTG handler 5.5 Medium
- linux, linux kernel +1 more USB: serial: digi_acceleport: fix hard lockup on disconnect 5.5 Medium
- linux, linux kernel +1 more gpio: shared: fix deadlock on shared proxy's parent removal 5.5 Medium
- linux, linux kernel +1 more block: recompute nr_integrity_segments in blk_insert_cloned_request 9.8 Critical
- linux, linux kernel +1 more i2c: tegra: fix pm_runtime leak on mutex_lock failure 5.5 Medium
- linux, linux kernel +1 more drm/msm: Fix shrinker deadlock 5.5 Medium
- linux, linux kernel +1 more drm/virtio: use uninterruptible resv lock for plane updates 7.8 High
- linux, linux kernel +1 more netfs: Fix missing locking around retry adding new subreqs 9.8 Critical
- linux, linux kernel +1 more netfs: Fix missing barriers when accessing stream->subrequests locklessly 9.8 Critical
- linux, linux kernel +1 more netfs: Fix potential deadlock in write-through mode 5.5 Medium
- linux, linux kernel +1 more afs: Fix the locking used by afs_get_link() 7.8 High
- linux, linux kernel +1 more net/smc: Do not re-initialize smc hashtables 7.8 High
- linux, linux kernel +1 more net/iucv: fix locking in .getsockopt 7.8 High
- linux, linux kernel +1 more bridge: Fix sleep in atomic context in netlink path 5.5 Medium
- linux, linux kernel +1 more bridge: Fix sleep in atomic context in sysfs path 5.5 Medium
- linux, linux kernel +1 more Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp 8.8 High
- linux, linux kernel +1 more drm/amdgpu: fix lock leak on ENOMEM in AMDGPU_GEM_OP_GET_MAPPING_INFO 5.5 Medium
- linux, linux kernel +1 more drm/gpusvm: Fix unbalanced unlock in drm_gpusvm_scan_mm() 8.8 High
- linux, linux kernel +1 more wifi: mt76: add wcid publish check in mt76_sta_add 8.8 High
- linux, linux kernel, siemens simatic s7-1500 tm mfp - gnu/linux subsystem +2 more Bluetooth: L2CAP: use chan timer to close channels in cleanup_listen() 8.8 High
- linux, linux kernel +1 more debugobjects: Don't call fill_pool() in early boot hardirq context 5.5 Medium
- zephyrproject zephyr Deadlock denial of service in USB CDC-NCM device class on TX enqueue failure 5.3 Medium
- linux, linux kernel +1 more net: dsa: remove redundant netdev_lock_ops() from conduit ethtool ops 5.5 Medium
- linux, linux kernel +1 more scsi: sg: Resolve soft lockup issue when opening /dev/sgX 5.5 Medium
- linux, linux kernel +1 more drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG 5.5 Medium
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