CVE-2026-99132

The Linux kernel contains a vulnerability in the xfs filesystem where xfs_sync_sb_buf() improperly holds sb/rtsb buffer locks across a synchronous xfs_trans_commit(). This operation flushes the CIL push workqueue internally, creating a deadlock condition if a shutdown occurs during the push. Spec...

CVE-2026-99132 xfs: don't hold buffer locks across sync transaction commit in xfs_sync_sb_buf

In the Linux kernel, the following vulnerability has been resolved: xfs: don't hold buffer locks across sync transaction commit in xfssyncsbbuf xfssyncsbbuf holds sb/rtsb buffer locks across a synchronous xfstranscommit, which flushes the CIL push workqueue internally. If shutdown occurs during t...

CVE-2026-43499

CVE-2026-43499 Exploitation Notes Severity: HIGH CVSS: 7.8 Impact: Confidentiality, Integrity, Availability Published: 2026-05-21 Technical Summary CVE-2026-43499 is a vulnerability within the Linux kernel, specifically affecting the rtmutex component, which is responsible for managing real-time...

CVE-2026-89919

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component for s390 architecture. This vulnerability occurs due to improper synchronization when handling memory management unit MMU locks. Specifically, concurrent operations related to key operations and virtual machine memo...

EUVD-2021-34888

Vyper from 0.2.13 before 0.2.15 allocates storage slots for @nonreentrant reentrancy locks at the same locations as contract storage variables. When a function using @nonreentrant is called, setting the lock overwrites the overlapping storage variable, corrupting contract state and breaking the...

PT-2026-120159

Vyper from 0.2.13 before 0.2.15 allocates storage slots for @nonreentrant reentrancy locks at the same locations as contract storage variables. When a function using @nonreentrant is called, setting the lock overwrites the overlapping storage variable, corrupting contract state and breaking the...

CVE-2021-48018: Out-of-bounds Write

Vyper from 0.2.13 before 0.2.15 allocates storage slots for @nonreentrant reentrancy locks at the same locations as contract storage variables. When a function using @nonreentrant is called, setting the lock overwrites the overlapping storage variable, corrupting contract state and breaking the...

tox-dev filelock backend link vulnerability

In versions of tox-dev FileLock from 4.0.0 to 4.2.1, there was a post-processing link vulnerability. This vulnerability stemmed from SoftReadWriteLock’s mechanism for refreshing holder records by name. Local users with permission to rename lock directories could replace the records with named...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring Syst...

RHEL 8 : kernel (RHSA-2026:84793)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84793 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: netfilter: nfnetlinkcthelper:...

CLSA-2023-1690287378 kernel: Fix of 29 CVEs

ALSA: pcm: Fix races among concurrent prealloc proc writes CVE-2022-1048 - ALSA: pcm: Fix races among concurrent prepare and hwparams/hwfree calls CVE-2022-1048 - ALSA: pcm: Fix races among concurrent read/write and buffer changes CVE-2022-1048 - ALSA: pcm: Fix races among concurrent hwparams and...

ekko-studio authorization issue vulnerability

Ekko-Studio versions 0.7.36 and earlier have an authorization issue vulnerability. This vulnerability stems from a lack of authorization checks. Any authenticated non-superadmin user can list and clear server-wide login locks using/api/auth/locked-ips. They can also send DELETE requests without I...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: Reading virtqueues under worker locks The commit bd50c5dc182b “vsock/virtio: adding support for device suspend/resume” changed the transition of the run flags from false to true when restoring replacement virtqueues...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: PM: core: keep irq flags in devicepmcheckcallbacks The function devicepmcheckcallbacks can be called under the spin lock in the reported case, it happens from genpdadddevice - devpmdomainset, when the genpd uses spinlocks rather...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Do not hold the layoutget locks across multiple RPC calls When performing layoutget as part of the open compound, we must be careful to release the layout locks before we can call any further RPC calls, such as setattr. Th...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: filelock: The lock is removed reliably when a race condition involving fcntl/close is detected. When a race condition occurs between fcntlsetlk and close, the created lock is removed using dolockfilewait. However, LSMs may all...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - usb: dwc2: gadget: Fixed the mismatch between spinlock and unlock operations in dwc2hsotgudcstop. - dwc2gadgetexitclockgating: Internally calls the callgadget macro, which expects hsotg-lock to be held since it performs...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: displayport: Deadlock issue fixed This patch introduces the ucsiconmutexlock and ucsiconmutexunlock functions in the UCSI driver. The ucsiconmutexlock function ensures that the connector mutex is only locked if ...

CVE-2026-42528

A flaw was found in the moddav module of the Apache HTTP Server. This vulnerability allows a Denial of Service DoS by crashing server child processes. An attacker with permission to create Web Distributed Authoring and Versioning WebDAV locks can trigger a memory calculation error during lock...

ALPINE-CVE-2026-42528

A memory calculation bug in moddav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue...