From nobody Tue Jul 21 19:52:47 2026 X-Original-To: dev-commits-src-all@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 4h4SjC6k13z6mNHV for ; Tue, 21 Jul 2026 19:52:47 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4h4SjC5zlpz3Njn for ; Tue, 21 Jul 2026 19:52:47 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784663567; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5VPRvU6AEVdXG9vY9AI0WxhoqwH/TfZK+s/Yqfq94CY=; b=R0//P6tcmdpnfhXMiVI1U6oWeBzMIMuQSdh86e5vHQD/R4FpQxQLSYY/oxX1mqHOWr8QIW 9ePhv8xDtrTQKkCZSE2Bi77CkCTEPi+VwESsIcEhmDnWVqo/ww+MG196WkmNmdksv2usIj ++hVPN4Lu7gfPzmTBS0woMcJZJGJcW9HWgWM6KRislZgRJl8msNFv+RxrNBxnwwFTSnJnc ipFDs/62sTlcJqCE6ezpaWRNcFiIq05IoUclfcAalYn/mjHkLBmKJ+c8gniCvTg0pL5GKD Y6j2nBHfAtVXaZaslCVDITsqick2s0qtIC8Ry/UvJIVZ+eJoFocm2iG/GZ1bAg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1784663567; a=rsa-sha256; cv=none; b=ytKgQz226aL5WgAIKP2y8UdoNWnrgwBiAMmz/g87dnf+o2jjhhrAnDJxAjFq0r0e8rgul9 4i2cKVAzvOWvt/O+x8CF7jTc8oYA/pnPjA/ejs74Oq6uql04VKz6QEcGzuJEDE6dNQx/6a cUcHswHQA+6QQbwP+494FjEw3O/6xBjI3zydNK/hbu3nOIiKh15/3YjVTKOvEBsKRMeXvr CfaMLCr4qSlwc9za2mcb9YnKg6nOwd4ma9M/di2PfufElpKMMBd0zHm9UrN2pIs/rs2j7b bkjgNjsFu5uhENC8vKUcECpcGhz+TBHKEQVzzu9NYDuWGE7jdl7z7phH0ivY9g== 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=1784663567; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5VPRvU6AEVdXG9vY9AI0WxhoqwH/TfZK+s/Yqfq94CY=; b=VBp6RCaZQ8xJXhXOWwX5ILD/chVuwGl4J+QFn/Yif8OK4syb6iNBv/q+HVPHmil8MEQyu7 c5ehkQ00AJvmaStYbBDBuTzluWV2S6Ll9/JOU/Nals1duDpXJUTBshB7O1jtEj/wMhDC4M /jo7AhoVexehbO46CbutrrYUDZ5b1Nq9Ak4hadIdu1q7uSzRJqpFmRcdTxqYQJvbAlQ/b8 k9Ss2ilcUH4zGejhqNa/4u4+igk/BdZIYijxXTY/bqLjsA80McCaB/aMVyBc/zJVJOkzVV dLhIOkKivs/EbFrIUyUBtJRba1kWYYwTtqvma9sRCu23MIs7FZ2HnoE1ZvwFhw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4h4SjC4p5Qz12Q5 for ; Tue, 21 Jul 2026 19:52:47 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 20c88 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 21 Jul 2026 19:52:47 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Jane Smith From: Bojan Novk=?utf-8?Q?ovi=C4=87?= Subject: git: 9724f3f89749 - main - cat: Fix a NULL pointer dereference List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@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: bnovkov X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 9724f3f8974957d2cd15f6b796c347ca50250954 Auto-Submitted: auto-generated Date: Tue, 21 Jul 2026 19:52:47 +0000 Message-Id: <6a5fce0f.20c88.30f7924@gitrepo.freebsd.org> The branch main has been updated by bnovkov: URL: https://cgit.FreeBSD.org/src/commit/?id=9724f3f8974957d2cd15f6b796c347ca50250954 commit 9724f3f8974957d2cd15f6b796c347ca50250954 Author: Jane Smith AuthorDate: 2026-07-21 19:45:25 +0000 Commit: Bojan Novković CommitDate: 2026-07-21 19:50:11 +0000 cat: Fix a NULL pointer dereference Check the `fdopen` return value before calling `cook_cat`. Reviewed by: markj, bnovkov Differential Revision: https://reviews.freebsd.org/D57741 MFC after: 1 week --- bin/cat/cat.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/bin/cat/cat.c b/bin/cat/cat.c index c4c04fb3fff6..8c10faf7cff9 100644 --- a/bin/cat/cat.c +++ b/bin/cat/cat.c @@ -259,7 +259,8 @@ scanfiles(char *argv[], int cooked __unused) if (fd == STDIN_FILENO) cook_cat(stdin); else { - fp = fdopen(fd, "r"); + if ((fp = fdopen(fd, "r")) == NULL) + err(1, "fdopen"); cook_cat(fp); fclose(fp); }