From nobody Fri Sep 04 18:49:09 2026 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hc5916RMLz6r5bR for ; Fri, 04 Sep 2026 18:49:09 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hc5915pPYz49xX for ; Fri, 04 Sep 2026 18:49:09 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1788547749; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=OdMGjM3J+MhcyhpEzxC9k0PlBV13y3HAwemTxnXxaO4=; b=f+ZSHABZsIzCcvKkkMHhV/StWu+OCeYSflshhxzzjgjaOBcbULtLK5HMNfTD9Uq/Xyxs3A e73pvlzcvj5MDgDXAdvL6nHf78GBsAYU4Y+rfVQi4Yb4fVcFpQnTZIiopgVQ4HG+Zx+dTp RXC9nJzLyKEoN/dJGB3aH3N7lIlqjiq95qZ8mOhG6L79FFuKbQ6iE2q+FRzAKozAXgrKzN C06Xoxg0mGuQLEwijcPvLkfv9wg2s2rEvbAZUyzab4nT8F7V2S8xJGS3XCTxxSKL290+sw NZ8JyDE0YIQAgUGe8SDZSBSNDvTsr48RtZI/yGs7t/UBE7eGhfGy/U4/wIU7gQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1788547749; a=rsa-sha256; cv=none; b=S1bt92KAP54fjDBciWrHP4vGuE9fOdK4coQv6q0B4QrAnFrErklIhwlZn8mDA8/edrb/iK Wv7RKS2gHWN7GFrC63z2ncSNXIo8nTFjZHonsv5+eIU2xNO7xQ1+1xpMtWttMk/jTFNJW8 JWcHoGG1AnDo0jvlot6ShKLr6SqerzeaQ4AMX9/1DEiPzgi729eqFUqdrwhGNA+sfwvnfB g3YDV/ooJC4kSRXfDPJ5n2NzBIv5w4CnYRqGfapj43LGBKQBWBcNWe0FxBi/AAVmKSXfX+ zpIeFzo5jOhaDwt4ybegnqL4tj/eJuTPf5ORPmssp6s8yQq28Fhd3geKeCFRrA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1788547749; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=OdMGjM3J+MhcyhpEzxC9k0PlBV13y3HAwemTxnXxaO4=; b=X+rixHDmI0CBX5UGlirwrW27Ai9/FjtnsY9n4uqQNprr97Oc0sAAg/fZ0c6cInvLJKdJ0c Etm4TK9epdE4M+j95jyExvzaU9MBrIAb3+04QsorDbVsQLVvVFyayxA89z/02XbqPNW0m8 afuOFSZDCu+3iRyqgnk9n/e/NaUBHtuVk8Wsv6UtpV3ynIR6V12skBB0RMrzy8UT27eOZZ 9tzbg4zh3zyPgpBYywoSqpItdGs7MnZeqaTY8VYiwE1nyNnDLnPUL17cbu/m5H3vV5Lm4r HxMOdTpmrJboJJds7em2TTheHAC/qqQrijY/YLgX5cehSHhg4InErTpGsEzYHw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hc5914bg7z1BTc for ; Fri, 04 Sep 2026 18:49:09 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 2298f by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 04 Sep 2026 18:49:09 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kyle Evans Subject: git: 240bea933ddd - stable/15 - bsdinstall: add a hardening knob for unprivileged kenv access List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kevans X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 240bea933ddd3ad296695fc520405bcc4d92be75 Auto-Submitted: auto-generated Date: Fri, 04 Sep 2026 18:49:09 +0000 Message-Id: <6a9b12a5.2298f.84d603f@gitrepo.freebsd.org> The branch stable/15 has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=240bea933ddd3ad296695fc520405bcc4d92be75 commit 240bea933ddd3ad296695fc520405bcc4d92be75 Author: Kyle Evans AuthorDate: 2026-08-06 23:41:43 +0000 Commit: Kyle Evans CommitDate: 2026-09-04 15:32:21 +0000 bsdinstall: add a hardening knob for unprivileged kenv access It makes sense. Reviewed by: zleei (cherry picked from commit 6e81fbf5833d43529fd8a253b592af9666b04e8e) --- usr.sbin/bsdinstall/scripts/hardening | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/usr.sbin/bsdinstall/scripts/hardening b/usr.sbin/bsdinstall/scripts/hardening index a77fcdeaf540..9f5639ee7c99 100755 --- a/usr.sbin/bsdinstall/scripts/hardening +++ b/usr.sbin/bsdinstall/scripts/hardening @@ -49,6 +49,7 @@ FEATURES=$( bsddialog --backtitle "$OSNAME Installer" \ "7 disable_syslogd" "Disable opening Syslogd network socket (disables remote logging)" ${disable_syslogd:-off} \ "8 secure_console" "Enable console password prompt" ${secure_console:-off} \ "9 disable_ddtrace" "Disallow DTrace destructive-mode" ${disable_ddtrace:-off} \ + "10 disable_unpriv_kenv" "Disable unprivileged reading of kenv" ${disable_unpriv_kenv:-off} \ 2>&1 1>&5 ) retval=$? exec 5>&- @@ -89,5 +90,8 @@ for feature in $FEATURES; do disable_ddtrace) echo 'security.bsd.allow_destructive_dtrace=0' >> $BSDINSTALL_TMPBOOT/loader.conf.hardening ;; + disable_unpriv_kenv) + echo 'security.bsd.unprivileged_kenv_read=0' >> $BSDINSTALL_TMPBOOT/loader.conf.hardening + ;; esac done