Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES

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To: ebiederm@xxxxxxxxxxxx (Eric W. Biederman)
Subject: Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES
From: Andreas Schwab <schwab@xxxxxxxxxxxxxx>
Date: Tue, 19 May 2020 10:37:26 +0200
Cc: Christian Brauner <christian.brauner@xxxxxxxxxx>, Jann Horn <jannh@xxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>, Eric Biggers <ebiggers3@xxxxxxxxx>, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>, linux-security-module <linux-security-module@xxxxxxxxxxxxxxx>, Linux API <linux-api@xxxxxxxxxxxxxxx>, kernel list <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <87blmk3ig4.fsf@x220.int.ebiederm.org> (Eric W. Biederman's message of "Mon, 18 May 2020 18:57:15 -0500")
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.91 (gnu/linux)

On Mai 18 2020, Eric W. Biederman wrote:

> If it was only libc4 and libc5 that used the uselib system call then it
> can probably be removed after enough time.

Only libc4 used it, libc5 was already ELF.

Andreas.

-- 
Andreas Schwab, schwab@xxxxxxxxxxxxxx
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Follow-Ups:
- Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES
  - From: Eric W. Biederman

References:
- [PATCH 0/4] Relocate execve() sanity checks
  - From: Kees Cook
- [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES
  - From: Kees Cook
- Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES
  - From: Christian Brauner
- Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES
  - From: Jann Horn
- Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES
  - From: Christian Brauner
- Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES
  - From: Eric W. Biederman

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