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From: "Yann E. MORIN" <yann.morin.1998@free.fr>
To: Ben Hutchings <ben.hutchings@mind.be>
Cc: oss-security@lists.openwall.com, buildroot@buildroot.org
Subject: Re: [Buildroot] Buildroot: incorrect permissons on /dev/shm
Date: Mon, 6 May 2024 20:32:01 +0200	[thread overview]
Message-ID: <ZjkiIepSLogcd1zY@landeda> (raw)
In-Reply-To: <Zjiv9wzmqtfy8DYr@cephalopod>

Ben, All,

On 2024-05-06 12:24 +0200, Ben Hutchings via buildroot spake thusly:
> On Thu, Apr 11, 2024 at 05:31:02PM +0200, Ben Hutchings wrote:
> > Buildroot is a Linux distribution and system builder for embedded
> > systems.  Starting in Buildroot 2011.08, its default /etc/fstab
> > included an entry for /dev/shm with incorrect permissons (sticky bit
> > not set). (CWE-276)
> > 
> > Buildroot 2017.08 removed this entry for systems using systemd, and it
> > has never been included for systems using OpenRC.  So this only
> > affects Buildroot-built systems that use sysvinit, and some older
> > systems that use systemd.
> [...]
> 
> This has been assigned CVE-2024-34455.

Thanks for th efeedback. The fix has already been committed, with commit
0b2967e158 (package/skeleton-init-sysv: Set sticky bit on /dev/shm) that
I applied on 2024-04-11.

Regards,
Yann E. MORIN.

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  reply	other threads:[~2024-05-06 18:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-11 15:20 [Buildroot] [PATCH] package/skeleton-init-sysv: Set sticky bit on /dev/shm Ben Hutchings via buildroot
2024-04-11 18:31 ` Yann E. MORIN
     [not found] ` <ZhgCNMQXfxPXuqvs@cephalopod>
2024-05-06 10:24   ` [Buildroot] Buildroot: incorrect permissons " Ben Hutchings via buildroot
2024-05-06 18:32     ` Yann E. MORIN [this message]
2024-05-07  9:10       ` Peter Korsgaard
2024-05-06 21:04 ` [Buildroot] [PATCH] package/skeleton-init-sysv: Set sticky bit " Peter Korsgaard

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