From nobody Mon Aug 10 16:08:01 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 4hJfmd3dZsz6p0SM for ; Mon, 10 Aug 2026 16:08:01 +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 4hJfmd1bdfz3q9n for ; Mon, 10 Aug 2026 16:08:01 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1786378081; 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=LX2eRpqz1TynOOBp4mKj7D0M684GyFysODnaEwiqwaU=; b=LNK9DWBPy012rVzYkwiv4BwDu711tQ27VHh4+a56yUuolJIysUEgTOapZQb3zsg7y2qPOb IaviSqR4xH6K1LOY9caUCLBjOJQeDoej+q5J6pvcUFBcSP5kb90Zvyuis6Ee4diT9RlA66 7ByHFT+SA0nChY/v/Sk16e4o1GO4lL1gFkUUXyQTy1bhwYViPQ+iMW7DCU4jlArlAyLEmL EN4VfzcDXD+5M0p4q4gux8EETPr9iYhJrDRU74gnZTrmoo7tCJIseZMU/ZUp1f68VBCNFS KQNwskwFTM2GKcri+X8s31b5dq5+tMjIK1yDJr0ejo6+eDhMqIOPitHTrvCZkw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1786378081; a=rsa-sha256; cv=none; b=rFz9n3kocs4eOgb9nLs8IcqRAeLrSqrV7jtSnHMOw4M8kl7NURWNvCaw7AWgmu7ADlSiP9 8xgIlPsilPLf2JB00xkFdtao/JXIQBr9RPC9R1+jw8LjyPXiHBow4hG77Qjfmx9QmWBHWX lMJ/5emBV9mXP0hj1iWVui8teFtaSnNVyui3FSG7gRrKIf5D/IdMG74yrR5LlJpELjNeRE 3UF7Usc9RNTMhDGgnEllNLmXeyQn2cv6na/1xTaw33hLDY/i2+jyYCoI/SWOoGrLXk7k4c HZAI1yWb69+WD/Gd/E55QsY1GFLanIcX8+Mc31Y+zie/Id94p4RP+aUwstfSPQ== 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=1786378081; 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=LX2eRpqz1TynOOBp4mKj7D0M684GyFysODnaEwiqwaU=; b=bmotZjRdsWaf/dT2eh6QsTfh7a1sVzRZZo0PKFlaYQL/l0W86PT5BQ28jr0przFKdrqUZ0 fTdRRopOCyDmf6ONodqux28i7jJ0kkE347tLqu8mk4+mPTOJvJrXRjcFCDTGkYuCkwqlnE Y5hyYe1W5jltf6Js4MAxgjm9evKOivGHTSWDMMVyHWpu6FJSLwMvGwpwZjbYD4LVK54DWg VjNFqiENNFCe0QL1Nqxv16m+HAtlhZlspaN6/RxNnY+Ea6tF0pQIXp1AMJfuRGqTi7VBM2 CSJ9ivR5JU7smWorsrB+n8XcPdSg+hNb1mhmuaFMejrAhYBQzKJy7sjO9onEgQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hJfmd0ZlMz1VM for ; Mon, 10 Aug 2026 16:08:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 37185 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 10 Aug 2026 16:08:01 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Jane Smith From: Bojan Novk=?utf-8?Q?ovi=C4=87?= Subject: git: 75d74cc26f55 - stable/15 - cat: Fix a NULL pointer dereference 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: bnovkov X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 75d74cc26f5527cba244112cfe3cfbffd31e987b Auto-Submitted: auto-generated Date: Mon, 10 Aug 2026 16:08:01 +0000 Message-Id: <6a79f761.37185.243b1b5c@gitrepo.freebsd.org> The branch stable/15 has been updated by bnovkov: URL: https://cgit.FreeBSD.org/src/commit/?id=75d74cc26f5527cba244112cfe3cfbffd31e987b commit 75d74cc26f5527cba244112cfe3cfbffd31e987b Author: Jane Smith AuthorDate: 2026-07-21 19:45:25 +0000 Commit: Bojan Novković CommitDate: 2026-08-10 16:04:32 +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 (cherry picked from commit 9724f3f8974957d2cd15f6b796c347ca50250954) --- 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); }