On Thu, Aug 06, 2020 at 04:20:21PM +0000, Brooks Davis wrote: > Author: brooks > Date: Thu Aug 6 16:20:20 2020 > New Revision: 363966 > URL: https://svnweb.freebsd.org/changeset/base/363966 > > Log: > Preserve ASLR vm_map flags across fork > > In the most common case (fork+execve) this doesn't matter, but further > attempts to apply entropy would fail in (e.g.) a pre-fork server. > > Reported by: Alfredo Mazzinghi > Reviewed by: kib, markj > Obtained from: CheriBSD > MFC after: 3 days > Differential Revision: https://reviews.freebsd.org/D25966
For the record, ASLR is off by default so there will not be a security advisory on this issue. If there are enough users who are concerned about this we will consider an eratta notice for 12.1. -- Brooks
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