CVE-2021-43830

OpenProject is a web-based project management software. OpenProject versions = 12.0.0 are vulnerable to a SQL injection in the budgets module. For authenticated users with the "Edit budgets" permission, the request to reassign work packages to another budget unsufficiently sanitizes user input in...

Optimal Allocation of Privacy Budget on Hierarchical Data Release

Releasing useful information from datasets with hierarchical structures while preserving individual privacy presents a significant challenge. Standard privacy-preserving mechanisms, and in particular Differential Privacy, often require careful allocation of a finite privacy budget across differen...

kernel: block, bfq: fix possible UAF for bfqq->bic with merge chain

A flaw was found in the Budget Fair Queueing BFQ I/O scheduler in the Linux kernel. Handling merged chains of BFQ queues can cause a use-after-free condition and result in a denial of service...

Unencrypted Flying Objects: Security Lessons from University Small Satellite Developers and Their Code

Satellites face a multitude of security risks that set them apart from hardware on Earth. Small satellites may face additional challenges, as they are often developed on a budget and by amateur organizations or universities that do not consider security. We explore the security practices and...

Cluster-Aware Attacks on Graph Watermarks

Data from domains such as social networks, healthcare, finance, and cybersecurity can be represented as graph-structured information. Given the sensitive nature of this data and their frequent distribution among collaborators, ensuring secure and attributable sharing is essential. Graph...

Vulnerabilities of Linux operating system kernel components, such as block and bfq, allow attackers to elevate their privileges within the system.

The vulnerability of the bfqinitrq function in Linux kernel components related to block devices and the bfq subsystem is associated with errors that occur after deallocation. Exploiting this vulnerability can allow an attacker to gain elevated privileges within the system...

CVE-2025-29786

Expr is an expression language and expression evaluation for Go. Prior to version 1.17.0, if the Expr expression parser is given an unbounded input string, it will attempt to compile the entire string and generate an Abstract Syntax Tree AST node for each part of the expression. In scenarios wher...

SUSE CVE-2021-47646

In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges"" A crash 1 happened to be triggered in conjunction with commit 2d52c58b9c9b "block, bfq: honor already-setup queue merges". The latter was then reverted by commit...

SUSE CVE-2022-49413

In the Linux kernel, the following vulnerability has been resolved: bfq: Update cgroup information before merging bio When the process is migrated to a different cgroup or in case of writeback just starts submitting bios associated with a different cgroup bfqmergebio can operate with stale cgroup...

DEBIAN-CVE-2021-47637

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix deadlock in concurrent rename whiteout and inode writeback Following hung tasks: 77.028764 task:kworker/u8:4 state:D stack: 0 pid: 132 77.028820 Call Trace: 77.029027 schedule+0x8c/0x1b0 77.029067 mutexlock+0x50/0x60...

UBUNTU-CVE-2021-47637

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix deadlock in concurrent rename whiteout and inode writeback Following hung tasks: 77.028764 task:kworker/u8:4 state:D stack: 0 pid: 132 77.028820 Call Trace: 77.029027 schedule+0x8c/0x1b0 77.029067 mutexlock+0x50/0x60...

Linux kernel 安全漏洞

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 move of oombfqq in the bfq scheduler resulting in a post-release reuse issue that could lead to arbitrary...

Cheap Yet Secure: Top VPNs for Privacy-Conscious Users on a Budget

The Importance of Balancing Cost and Security!...

Under Trump, US Cyberdefense Loses Its Head

Chinese hacks, rampant ransomware, and Donald Trump’s budget cuts all threaten US security. In an exit interview with WIRED, former CISA head Jen Easterly argues for her agency’s survival...

The High-Stakes Disconnect For ICS/OT Security

Why does ICS/OT need specific controls and its own cybersecurity budget today? Because treating ICS/OT security with an IT security playbook isn't just ineffective—it's high risk. In the rapidly evolving domain of cybersecurity, the specific challenges and needs for Industrial Control Systems ICS...

New episode “In The Trend of VM” (#10): 8 trending vulnerabilities of November, zero budget VM and who should look for patches

New episode "In The Trend of VM" 10: 8 trending vulnerabilities of November, zero budget VM and who should look for patches. The competition for the best question on the topic of VM continues. Video on YouTube, LinkedIn Post on Habr rus Digest on the PT website Content: 00:29 Spoofing - Windows...

Something to Read When You Are On Call and Everyone Else is at the Office Party

Welcome to this week's edition of the Threat Source newsletter. The new head of the UK's National Cyber Security Centre, Richard Horne, recently remarked that there is a "clearly widening gap between, on the one hand, the threat and our exposure to it and, on the other, the defences that are in...

SaaS Budget Planning Guide for IT Professionals

SaaS services are one of the biggest drivers of OpEx operating expenses for modern businesses. With Gartner projecting $247.2 billion in global SaaS spending this year, it's no wonder SaaS budgets are a big deal in the world of finance and IT. Efficient SaaS utilization can significantly affect...

PT-2024-35629 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.12.0 Description: A slab-use-after-free issue has been identified in the Linux kernel. The issue arises from the association of the bic with sync bfqq and the inability to put bfq release process ref into bfq...

CVE-2024-52528

Budget Control Gateway acts as an entry point for incoming requests and routes them to the appropriate microservices for Budget Control. Budget Control Gateway does not properly validate auth tokens, which allows attackers to bypass intended restrictions. This vulnerability is fixed in 1.5.2...