CVE-2026-53071: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: Add missing chan lock in l2capecredreconfrsp l2capecredreconfrsp calls l2capchandel without holding l2capchanlock. Every other l2capchandel caller in the file acquires the lock first. A remote BLE device can sen...

Improper Locking

Overview Affected versions of this package are vulnerable to Improper Locking in the releasewritelock and releasereadlock functions. An attacker can disrupt synchronization guarantees and exploit data races or cause denial of service by invoking these functions from unauthorized threads or withou...

Security Bulletin: MongoDB Enterprised Advanced affected by: Improper Locking, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CVE-2026-22735, CVE-2026-22737)

Summary There are vulnerabilities in spring-web-6.2.15.jar, spring-webmvc-6.2.15.jar used in MongoDB Enterprised Advanced for IBM, involving CVE-2026-22735, CVE-2026-22737. The vulnerabilities have been addressed. Vulnerability Details CVEID:CVE-2026-22735 DESCRIPTION: Spring MVC and WebFlux...

Security Bulletin: MongoDB Enterprised Advanced affected by: Improper Locking (CVE-2026-22735)

Summary There are vulnerabilities in spring-web-6.2.15.jar, spring-webmvc-6.2.15.jar used in MongoDB Enterprised Advanced for IBM, involving CVE-2026-22735. The vulnerability has been addressed. Vulnerability Details CVEID:CVE-2026-22735 DESCRIPTION: Spring MVC and WebFlux applications are...

CVE-2026-46252: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix locking in regulatorresolvesupply error path If late enabling of a supply regulator fails in regulatorresolvesupply, the code currently triggers a lockdep warning: WARNING: drivers/regulator/core.c:2649 at...

CVE-2026-46112: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix unlocked call to hnsroceqpremove Sashiko points out that hnsroceqpremove requires the caller to hold locks. The error flow in hnsrocecreateqpcommon doesn't hold those locks for the error unwind so it risks corruptin...

CVE-2026-46223: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: cgroup: Defer css percpuref kill on rmdir until cgroup is depopulated A chain of commits going back to v7.0 reworked rmdir to satisfy the controller invariant that a subsystem's -cssoffline must not run while tasks are still doin...

CVE-2026-46014: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Add missing save/restore handling of LBR MSRs MSRIA32DEBUGCTLMSR and LBR MSRs are currently not enumerated by KVMGETMSRINDEXLIST, and LBR MSRs cannot be set with KVMSETMSRS. So save/restore is completely broken. Fix it ...

CVE-2026-24182: Improper Locking

NVIDIA Display Driver for Windows and Linux contains a vulnerability where an attacker could leak held driver locks. A successful exploit of this vulnerability might lead to denial of service...

CVE-2026-43305: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path Why The evaluation for whether we need to use the DMUB HW lock isn't the same as whether we need to unlock which results in a hang when the fast path is us...

CVE-2026-43296: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Workaround SQM/PSE stalls by disabling sticky NIX SQ manager sticky mode is known to cause stalls when multiple SQs share an SMQ and transmit concurrently. Additionally, PSE may deadlock on transitions between stick...

CVE-2026-43327: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: USB: dummy-hcd: Fix locking/synchronization error Syzbot testing was able to provoke an addressing exception and crash in the usbgadgetudcreset routine in drivers/usb/gadgets/udc/core.c, resulting from the fact that the routine w...

CVE-2026-43253: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: move waitonsem out of spinlock With iommu.strict=1, the existing completion wait path can cause soft lockups under stressed environment, as waitonsem busy-waits under the spinlock with interrupts disabled. Move the...

CVE-2026-43252: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: in-kernel: always set ID as avail when rm endp Syzkaller managed to find a combination of actions that was generating this warning: WARNING: net/mptcp/pmkernel.c:1074 at marksubflowendpavailable net/mptcp/pmkernel.c:10...

CVE-2026-43215: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix locking usage for tcon fields We used to use the cifstcpseslock to protect a lot of objects that are not just the server, ses or tcon lists. We later introduced srvlock, seslock and tclock to protect fields within the...

CVE-2026-43211: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix pcislottrylock error handling Commit a4e772898f8b "PCI: Add missing bridge lock to pcibuslock" delegates the bridge device's pcidevtrylock to pcibustrylock in pcislottrylock, but it forgets to remove the corresponding...

The vulnerability of the sendmsg() function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the sendmsg function in the Linux operating system’s kernel is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to trigger a service failure...

The vulnerability of the drain_workqueue() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the drainworkqueue function in the Linux operating system is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an improper locking sequence in the l2capconndel function, potentially leading to a deadlock...

CVE-2026-31526: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix exception exit lock checking for subprogs processbpfexitfull passes checklock = !curframe to checkresourceleak, which is false in cases when bpfthrow is called from a static subprog. This makes checkresourceleak to skip...