From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2206) id B8B8A3858D28; Tue, 3 Oct 2023 17:06:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B8B8A3858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1696352783; bh=MEzXZakYn5JzwcZPpiChWi7bB92nDNcaaLqa1vT1S1s=; h=From:To:Subject:Date:From; b=GgX60kEtFf4BofBbmXE2ua8bDWJ0nE1gIpGor9vRqwNGBtwEw6qSTJgQlitqU43br O6/LJzbXnn3SDA60SZbBbfrTA9go+B0ALY6on0w1zqci1Q5vb4ztg70O5LAHIXe9jT l0VCJ3dkmyrfVqts1qf+WOFsalsdlOC6KwYGqW1Q= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Siddhesh Poyarekar To: glibc-cvs@sourceware.org Subject: [glibc/release/2.38/master] Propagate GLIBC_TUNABLES in setxid binaries X-Act-Checkin: glibc X-Git-Author: Siddhesh Poyarekar X-Git-Refname: refs/heads/release/2.38/master X-Git-Oldrev: f6445dc94da185b3d1ee283f0ca0a34c4e1986cc X-Git-Newrev: 73e3fcd1a552783e66ff1f65c5f322e2f17a81d1 Message-Id: <20231003170623.B8B8A3858D28@sourceware.org> Date: Tue, 3 Oct 2023 17:06:23 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=73e3fcd1a552783e66ff1f65c5f322e2f17a81d1 commit 73e3fcd1a552783e66ff1f65c5f322e2f17a81d1 Author: Siddhesh Poyarekar Date: Tue Sep 19 13:25:40 2023 -0400 Propagate GLIBC_TUNABLES in setxid binaries GLIBC_TUNABLES scrubbing happens earlier than envvar scrubbing and some tunables are required to propagate past setxid boundary, like their env_alias. Rely on tunable scrubbing to clean out GLIBC_TUNABLES like before, restoring behaviour in glibc 2.37 and earlier. Signed-off-by: Siddhesh Poyarekar Reviewed-by: Carlos O'Donell (cherry picked from commit 0d5f9ea97f1b39f2a855756078771673a68497e1) Diff: --- sysdeps/generic/unsecvars.h | 1 - 1 file changed, 1 deletion(-) diff --git a/sysdeps/generic/unsecvars.h b/sysdeps/generic/unsecvars.h index 81397fb90b..8278c50a84 100644 --- a/sysdeps/generic/unsecvars.h +++ b/sysdeps/generic/unsecvars.h @@ -4,7 +4,6 @@ #define UNSECURE_ENVVARS \ "GCONV_PATH\0" \ "GETCONF_DIR\0" \ - "GLIBC_TUNABLES\0" \ "HOSTALIASES\0" \ "LD_AUDIT\0" \ "LD_DEBUG\0" \