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Groups > linux.debian.kernel > #81542

Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address

From Andres Salomon <dilinger@queued.net>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address
Date 2024-01-12 20:30 +0100
Message-ID <HVvo5-2DRW-1@gated-at.bofh.it> (permalink)
References <Fs62R-3V2Q-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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On Sat, 14 Jan 2023 16:12:47 +0100 Salvatore Bonaccorso 
<carnil@debian.org> wrote:
 > Hi Jakub,
 >
 > On Thu, Jan 12, 2023 at 01:24:16PM +0100, Jakub Wilk wrote:
 > > * Salvatore Bonaccorso <carnil@debian.org>, 2022-11-19 11:11:
 > > > Given you were able to tackle the issue further, can you report 
the
 > > > issue to upstream
 > >
 > > Don't count on me. Sorry!
 >
 > Okay thanks for beeing explicit on that. Then I guess it's on our end
 > to try to get that upstream.
 >
 > Regards,
 > Salvatore
 >
 >

This bug seems to also affect 64-bit mmap (though not nearly as badly), 
and is written about here:

https://zolutal.github.io/aslrnt/

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Bug#1024149: linux-image-amd64: 32-bit mmap() puts large files at non-random address Andres Salomon <dilinger@queued.net> - 2024-01-12 20:30 +0100

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