From: Jann Horn <jannh@google.com>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Kees Cook <keescook@chromium.org>,
Al Viro <viro@zeniv.linux.org.uk>,
Andrew Morton <akpm@linux-foundation.org>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
Eric Biggers <ebiggers3@gmail.com>,
Dmitry Vyukov <dvyukov@google.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-security-module <linux-security-module@vger.kernel.org>,
Linux API <linux-api@vger.kernel.org>,
kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES
Date: Mon, 18 May 2020 16:43:20 +0200 [thread overview]
Message-ID: <CAG48ez1FspvvypJSO6badG7Vb84KtudqjRk1D7VyHRm06AiEbQ@mail.gmail.com> (raw)
In-Reply-To: <20200518130251.zih2s32q2rxhxg6f@wittgenstein>
On Mon, May 18, 2020 at 3:03 PM Christian Brauner
<christian.brauner@ubuntu.com> wrote:
> Also - gulp (puts on flame proof suit) - may I suggest we check if there
> are any distros out there that still set CONFIG_USELIB=y
Debian seems to have it enabled on x86...
https://salsa.debian.org/kernel-team/linux/-/blob/master/debian/config/kernelarch-x86/config#L1896
A random Ubuntu 19.10 VM I have here has it enabled, too.
next prev parent reply other threads:[~2020-05-18 14:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-18 5:54 [PATCH 0/4] Relocate execve() sanity checks Kees Cook
2020-05-18 5:54 ` [PATCH 1/4] exec: Change uselib(2) IS_SREG() failure to EACCES Kees Cook
2020-05-18 13:02 ` Christian Brauner
2020-05-18 14:43 ` Jann Horn [this message]
2020-05-18 14:46 ` Christian Brauner
2020-05-18 23:57 ` Eric W. Biederman
2020-05-19 8:11 ` Christian Brauner
2020-05-19 8:37 ` Andreas Schwab
2020-05-19 11:56 ` Eric W. Biederman
2020-05-19 12:12 ` Andreas Schwab
2020-05-19 12:28 ` Eric W. Biederman
2020-05-19 13:29 ` Christian Brauner
2020-05-19 14:49 ` Eric W. Biederman
2020-05-19 13:13 ` Christian Brauner
2020-05-19 14:32 ` Geert Uytterhoeven
2020-05-19 14:47 ` Christian Brauner
2020-05-18 5:54 ` [PATCH 2/4] exec: Relocate S_ISREG() check Kees Cook
[not found] ` <20200525091420.GI12456@shao2-debian>
2020-06-04 22:45 ` [exec] 166d03c9ec: ltp.execveat02.fail Kees Cook
2020-06-05 2:57 ` Kees Cook
2020-05-18 5:54 ` [PATCH 3/4] exec: Relocate path_noexec() check Kees Cook
2020-05-18 5:54 ` [PATCH 4/4] fs: Include FMODE_EXEC when converting flags to f_mode Kees Cook
2020-05-19 15:06 ` [PATCH 0/4] Relocate execve() sanity checks Eric W. Biederman
2020-05-19 16:26 ` Kees Cook
2020-05-19 17:41 ` Eric W. Biederman
2020-05-19 17:56 ` Kees Cook
2020-05-19 18:42 ` Eric W. Biederman
2020-05-19 21:17 ` Kees Cook
2020-05-19 22:58 ` John Johansen
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