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Fedora 32: flatpak 2021-f807eb480a>

This is a security update that fixes a sandbox escape where a malicious application can execute code outside the sandbox by controlling the environment of the “flatpak run” command when spawning a sub-sandbox. See the advisory for details: https://gith… Continue Reading — Fedora 32: flatpak...

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[$] Resource limits in user namespaces

User namespaces provide a number of interesting challenges for the kernel. They give a user the illusion of owning the system, but must still operate within the restrictions that apply outside of the namespace. Resource limits represent one ty… Continue Reading — [$] Resource limits...

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GNU Radio 3.9.0.0 released

Version 3.9.0.0 of the GNU Radio software-defined radio system has been released. “All in all, the main breaking change for pure GRC users will consist in a few changed blocks – an incredible feat, considering the amount of shift under the hood.” Continue Reading —...

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