CWE-667

Improper Locking

Parent: CWE-662 - Improper Synchronization

The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.

682 vulnerabilities with CWE-667
CVE-2026-46262 MEDIUM
ASoC: fsl_xcvr: Revert fix missing lock in fsl_xcvr_mode_put()
CVSS 5.5
CVE-2026-46256 MEDIUM
NFS/localio: prevent direct reclaim recursion into NFS via nfs_writepages
CVSS 5.5
CVE-2026-46252 MEDIUM
regulator: core: fix locking in regulator_resolve_supply() error path
CVSS 5.5
CVE-2026-46223 MEDIUM
cgroup: Defer css percpu_ref kill on rmdir until cgroup is depopulated
CVSS 5.5
CVE-2026-46165 MEDIUM
openvswitch: vport: fix self-deadlock on release of tunnel ports
CVSS 5.5
CVE-2026-46156 MEDIUM
LoongArch: Fix potential ADE in loongson_gpu_fixup_dma_hang()
CVSS 5.5
CVE-2026-24182 MEDIUM
Nvidia GeForce - Improper Locking
CVSS 6.5
CVE-2026-43468 MEDIUM
net/mlx5: Fix deadlock between devlink lock and esw->wq
CVSS 5.5
CVE-2026-43446 MEDIUM
accel/amdxdna: Fix runtime suspend deadlock when there is pending job
CVSS 5.5
CVE-2026-43423 MEDIUM
usb: gadget: f_ncm: Fix atomic context locking issue
CVSS 5.5
CVE-2026-43404 MEDIUM
mm: Fix a hmm_range_fault() livelock / starvation problem
CVSS 5.5
CVE-2026-43382 MEDIUM
batman-adv: Avoid double-rtnl_lock ELP metric worker
CVSS 5.5
CVE-2026-43327 MEDIUM
USB: dummy-hcd: Fix locking/synchronization error
CVSS 5.5
CVE-2026-43326 MEDIUM
sched_ext: Fix SCX_KICK_WAIT deadlock by deferring wait to balance callback
CVSS 5.5
CVE-2026-43319 MEDIUM
spi: spidev: fix lock inversion between spi_lock and buf_lock
CVSS 5.5
CVE-2026-43305 MEDIUM
drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path
CVSS 5.5
CVE-2026-43296 HIGH
octeontx2-af: Workaround SQM/PSE stalls by disabling sticky
CVSS 7.5
CVE-2026-43253 HIGH
iommu/amd: move wait_on_sem() out of spinlock
CVSS 7.5
CVE-2026-43252 MEDIUM
mptcp: pm: in-kernel: always set ID as avail when rm endp
CVSS 5.5
CVE-2026-43215 HIGH
cifs: Fix locking usage for tcon fields
CVSS 8.8
CVE-2026-43211 HIGH
PCI: Fix pci_slot_trylock() error handling
CVSS 7.8
CVE-2026-43147 MEDIUM
Revert "PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV"
CVSS 5.5
CVE-2026-43127 MEDIUM
ntfs3: fix circular locking dependency in run_unpack_ex
CVSS 5.5
CVE-2026-43061 MEDIUM
serial: 8250: Fix TX deadlock when using DMA
CVSS 5.5
CVE-2026-43029 HIGH
mptcp: fix soft lockup in mptcp_recvmsg()
CVSS 7.5
Details
Vulnerabilities 682