Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base

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Help Pick a New Logo for Fedora

The Fedora “Infinity” logo has been a staple part of the Linux landscape for as long as I’ve been using it — but that could be about to change. Fedora plans to update its famous logo and word mark with a fresher, more modern version that’s...

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A set of systemd-journald exploits

Qualys has sent out a security advisory describing three stack-overrun vulnerabilities in systemd-journald. “We developed an exploit for CVE-2018-16865 and CVE-2018-16866 that obtains a local root shell in 10 minutes on i386 and 70 minutes on a… Continue Reading — A set of systemd-journald exploits

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Stack clashing systemd aka “System Down”

One and a half year ago the security research company Qualys reported a new attack class against common operating systems called “Stack Clash”. We documented this in our TID 7020973. The core security problem is that variable sized stack allocations could be used to overwrite heap...

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Stack clashing systemd aka “System Down”

One and a half year ago the security research company Qualys reported a new attack class against common operating systems called “Stack Clash”. We documented this in our TID 7020973. The core security problem is that variable sized stack allocations could be used to overwrite heap...

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