Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a failure to check that the dummy regulator is probed-as-used, which could lead to an error in asynchronous...

DEBIAN-CVE-2025-22004

In the Linux kernel, the following vulnerability has been resolved: net: atm: fix use after free in lecsend The -send operation frees skb so save the length before calling -send to avoid a use after free...

SUSE CVE-2025-21900

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a deadlock when recovering state on a sillyrenamed file If the file is sillyrenamed, and slated for delete on close, it is possible for a server reboot to triggeer an open reclaim, with can again race with the...

DEBIAN-CVE-2025-21900

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a deadlock when recovering state on a sillyrenamed file If the file is sillyrenamed, and slated for delete on close, it is possible for a server reboot to triggeer an open reclaim, with can again race with the...

UBUNTU-CVE-2025-21900

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a deadlock when recovering state on a sillyrenamed file If the file is sillyrenamed, and slated for delete on close, it is possible for a server reboot to triggeer an open reclaim, with can again race with the...

CVE-2025-21900 NFSv4: Fix a deadlock when recovering state on a sillyrenamed file

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a deadlock when recovering state on a sillyrenamed file If the file is sillyrenamed, and slated for delete on close, it is possible for a server reboot to triggeer an open reclaim, with can again race with the...

CVE-2025-21900 NFSv4: Fix a deadlock when recovering state on a sillyrenamed file

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a deadlock when recovering state on a sillyrenamed file If the file is sillyrenamed, and slated for delete on close, it is possible for a server reboot to triggeer an open reclaim, with can again race with the...

CVE-2025-21900

CVE-2025-21900 : In the Linux kernel, a deadlock can occur in NFSv4 state recovery for a sillyrenamed file scheduled for delete-on-close, when a server reboot triggers an open reclaim and races with close(). The root cause is a synchronous delegreturn call from put_nfs_open_context() that isn’t m...

WordPress WPC Smart Upsell Funnel for WooCommerce 3.0.4 Privilege Escalation

A missing authorization vulnerability in the WPC Smart Upsell Funnel for WooCommerce plugin versions through 3.0.4 allows authenticated users with minimal privileges e.g., subscriber to escalate their privileges by modifying arbitrary WordPress options via a vulnerable AJAX endpoint...

CVE-2025-2110

The WP Compress – Instant Performance & Speed Optimization plugin for WordPress is vulnerable to unauthorized access, modification, and loss of data due to missing capability checks on its on its AJAX functions in all versions up to, and including, 6.30.15. This makes it possible for authenticate...

PT-2025-12881 · WordPress · Wp Compress

Name of the Vulnerable Software and Affected Versions: WP Compress – Instant Performance & Speed Optimization plugin for WordPress versions up to, and including, 6.30.15 Description: The issue is related to missing capability checks on AJAX functions, allowing authenticated attackers with...

io_uring Heap Buffer Overflow DoS

The vulnerability of the ioregisteriowqmaxworkers function in the iouring/iouring.c module, a component of the Linux kernel’s asynchronous input/output interface, is related to the occurrence of mutual locking. Exploiting this vulnerability could allow an attacker to trigger a service failure...

Unbreakable Enterprise kernel security update

5.4.17-2136.341.3.1 - Revert 'NFSD: Limit the number of concurrent async COPY operations' Sherry Yang Orabug: 37667080 5.4.17-2136.341.3 - iouring: fix possible deadlock in ioregisteriowqmaxworkers Hagar Hemdan Orabug: 37565787 - iouring/rw: fix missing NOWAIT check for ODIRECT start write Jens...

WordPress plugin Post Lockdown has a security vulnerability

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports setting up personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A security vulnerability...

CVE-2024-13781

The Hero Maps Premium plugin for WordPress is vulnerable to SQL Injection via several AJAX actions in all versions up to, and including, 2.3.9 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for...

Linux Distros Unpatched Vulnerability : CVE-2023-31147

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query id...

Linux Distros Unpatched Vulnerability : CVE-2022-0485

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the copying tool nbdcopy of libnbd. When performing multi-threaded copies using asynchronous nbd calls, nbdcopy was blindly treating the...

Linux Distros Unpatched Vulnerability : CVE-2024-26643

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: mark set as dead when unbinding anonymous set with timeout While the...

Linux Distros Unpatched Vulnerability : CVE-2023-52486

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: drm: Don't unref the same fb many times by mistake due to deadlock handling If we get a...

UBUNTU-CVE-2025-21811

In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfslookupdirtydatabuffers, which iterates through the buffers attached to dirty data folios/pages, accesses the attached buffers without locking the folios/pages. For...