Dirty Pipe Linux kernel arbitrary write (CVE-2022-0847)
Dirty Pipe (CVE-2022-0847) lets local attackers overwrite read-only files via a pipe buffer flaw, enabling fast, reliable root escalation on Linux and Android.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
Dirty Pipe (CVE-2022-0847) lets local attackers overwrite read-only files via a pipe buffer flaw, enabling fast, reliable root escalation on Linux and Android.
A Word document, no macros enabled, and full remote code execution. Follina exploited the Microsoft Support Diagnostic Tool via ms-msdt protocol handlers, rendering years of macro-blocking defenses irrelevant.
An unauthenticated RCE zero-day in Confluence Server was being actively exploited before Atlassian even knew about it. The vulnerability affected virtually every on-premise Confluence installation.
Five years after Log4Shell, the technical details still matter, but the lasting lessons are about transitive dependencies, SBOM accuracy, and the long tail of unpatched internal tooling.
A critical flaw in Kubernetes' aggregated API let unauthenticated users gain full admin privileges. Here's how it worked and how to fix it.
JBoss application servers have been a recurring target for attackers. From deserialization flaws to exposed management interfaces, the middleware layer remains a critical attack surface.
CVE-2019-5736 let malicious containers overwrite the host runc binary and gain root — here's the mechanism, affected versions, and how to remediate it.
CVE-2022-0492 lets containers with CAP_SYS_ADMIN escape via cgroup v1's release_agent. Impact, timeline, and concrete remediation steps inside.
CVE-2020-15257 let containers sharing a host network namespace abuse containerd-shim's abstract socket API. Here's the impact, fix, and remediation path.
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