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Date:      Tue, 13 Jul 2004 10:18:36 GMT
From:      Mark <admin@asarian-host.net>
To:        <freebsd-questions@freebsd.org>
Subject:   Is it safe to keep /kernel.old?
Message-ID:  <200407131018.I6DAIASL045534@asarian-host.net>

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Dear people,

I have been applying patches over time; and when I recompile the kernel =
(4.9R p4), it keeps the old one around. My question is, though, is it =
safe to keep /kernel.old? I always keep it around, in case the new =
kernel has a problem. And that always seemed like a sensible policy to =
me. But what if one of the patches contains an exploitable bug? I run in =
securelevel 2, so I am not sure whether users could actually use the old =
kernel (once in multi-user mode). Still, I wonder if this concern is =
valid at all. Or whether I should perhaps get rid of the old kernel.

I appreciate your help,

- Mark



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