From patchwork Wed Apr 15 20:59:03 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Thibault X-Patchwork-Id: 133150 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from vm01.sourceware.org (localhost [127.0.0.1]) by sourceware.org (Postfix) with ESMTP id 48F644BA2E1F for ; Wed, 15 Apr 2026 21:00:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 48F644BA2E1F X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from sonata.ens-lyon.org (domu-toccata.ens-lyon.fr [140.77.166.138]) by sourceware.org (Postfix) with ESMTPS id A6A5C4BA2E14 for ; Wed, 15 Apr 2026 20:59:09 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A6A5C4BA2E14 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=ens-lyon.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=bounce.ens-lyon.org ARC-Filter: OpenARC Filter v1.0.0 sourceware.org A6A5C4BA2E14 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=140.77.166.138 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1776286749; cv=none; b=eVnnHjHZlSeN01FiooBj3WUpYdCHg7Rn5y724zKklQMcoNNj5yiYph3lwuKmlnfdCjK+7RnQ7MTFtOl49yjEDM9AbqsoEafmMVFOcvJeVQn4eZhfZKSkC/GlATSFRcZ5ugkA62Nz9/ABGkU9eciA8cuZ/iBBN1iDx545NvuyPdk= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1776286749; c=relaxed/simple; bh=w1P3YV/sRszm3QaHHO72OVVCcy6SFz2UFob1Nl+iKF4=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=s35/ZLPvxLuj0MvOgcJqdyH0YJj1uI59+IzcpBuWhSsTLL+ILnUXYYioiz+CH1zkOSyQlQ9RA895NWRR3/jOhBpvHjZVAEFNkzWOebVGafR6f8gmmqIaTCqOR2TyGS4ynrsq02hyvIdtq4FEq0VUykBZC2BC3BDcAl1VahKV7qQ= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A6A5C4BA2E14 Received: from localhost (localhost [127.0.0.1]) by sonata.ens-lyon.org (Postfix) with ESMTP id 33D6CA027C; Wed, 15 Apr 2026 22:59:07 +0200 (CEST) Received: from sonata.ens-lyon.org ([127.0.0.1]) by localhost (sonata.ens-lyon.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QoPOtX22NYBn; Wed, 15 Apr 2026 22:59:07 +0200 (CEST) Received: from end (aamiens-653-1-40-48.w83-192.abo.wanadoo.fr [83.192.199.48]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by sonata.ens-lyon.org (Postfix) with ESMTPSA id 96B35A0230; Wed, 15 Apr 2026 22:59:06 +0200 (CEST) Received: from samy by end with local (Exim 4.99.1) (envelope-from ) id 1wD7KE-00000005HEu-0Wqg; Wed, 15 Apr 2026 22:59:06 +0200 From: Samuel Thibault To: libc-alpha@sourceware.org Cc: Michael Kelly , commit-hurd@gnu.org Subject: [hurd, commited 1/3] hurd: Make adjtime reject out-of-range tv_usec values Date: Wed, 15 Apr 2026 22:59:03 +0200 Message-ID: <20260415205905.1257892-2-samuel.thibault@ens-lyon.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260415205905.1257892-1-samuel.thibault@ens-lyon.org> References: <20260415205905.1257892-1-samuel.thibault@ens-lyon.org> MIME-Version: 1.0 X-Spam-Status: No, score=-12.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, RCVD_IN_VALIDITY_RPBL_BLOCKED, RCVD_IN_VALIDITY_SAFE_BLOCKED, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org From: Michael Kelly --- sysdeps/mach/hurd/adjtime.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sysdeps/mach/hurd/adjtime.c b/sysdeps/mach/hurd/adjtime.c index c25b666a22..915b86da13 100644 --- a/sysdeps/mach/hurd/adjtime.c +++ b/sysdeps/mach/hurd/adjtime.c @@ -37,6 +37,13 @@ __adjtime (const struct timeval *delta, struct timeval *olddelta) if (olddelta == NULL) olddelta = &dummy; + if (delta != NULL) + { + if (delta->tv_usec >= TIME_MICROS_MAX || + delta->tv_usec <= -TIME_MICROS_MAX) + return EINVAL; + } + err = __host_adjust_time (hostpriv, /* `time_value_t' and `struct timeval' are in fact identical with the names changed. */