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Emergency Security Band-Aids with Systemtap

Filed under
Red Hat

Software security vulnerabilities are a fact of life. So is the subsequent publicity, package updates, and suffering service restarts. Administrators are used to it, and users bear it, and it’s a default and traditional method.

On the other hand, in some circumstances the update & restart methods are unacceptable, leading to the development of online fix facilities like kpatch, where code may be surgically replaced in a running system. There is plenty of potential in these systems, but they are still at an early stage of deployment.

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