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Go Daemon Hardening: Process Isolation, Capability Dropping, and the Privilege Escalation Surface Inside Your Service
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Go Daemon Hardening: Process Isolation, Capability Dropping, and the Privilege Escalation Surface Inside Your Service

DEV Community: backend·Neeraj Singhi·6 days ago
#WL9BG2R9
#devtobackend#devto#dev#runtime#syscall

How Go daemons accumulate privilege surface, and the Linux primitives—capabilities, namespaces, seccomp—that close it before an attacker does.

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Under the Hood: How Docker 28 and Podman 5.0 Container Runtimes Isolate Processes on Linux 6.10
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Under the Hood: How Docker 28 and Podman 5.0 Container Runtimes Isolate Processes on Linux 6.10

DEV Community·ANKUSH CHOUDHARY JOHAL·6 months ago
#csGG94dL
#include#tip#deep#under#seccomp

From Dev.to - docker: Under the Hood: How Docker 28 and Podman 5.0 Container Runtimes Isolate Processes on Linux 6.10

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We tested Copy Fail in Kubernetes: RuntimeDefault seccomp still allowed AF_ALG from pods
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We tested Copy Fail in Kubernetes: RuntimeDefault seccomp still allowed AF_ALG from pods

Copy Fail is the recent Linux kernel issue involving `AF_ALG`, the kernel crypto socket interface, and page-cache-backed file data. The short version: it is kernel attack surface reachable through a syscall path, not an application dependency inside an…

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GHSA-VJGJ-42F6-7997: GHSA-vjgj-42f6-7997: Protection Mechanism Failure via Incomplete Seccomp Sandbox in Netfoil
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GHSA-VJGJ-42F6-7997: GHSA-vjgj-42f6-7997: Protection Mechanism Failure via Incomplete Seccomp Sandbox in Netfoil

DEV Community·CVE Reports·6 months ago
#x1TVqmmM
#security#cve#cybersecurity#ghsa#netfoil

From Dev.to - security: GHSA-VJGJ-42F6-7997: GHSA-vjgj-42f6-7997: Protection Mechanism Failure via Incomplete Seccomp Sandbox in Netfoil

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