From nobody Thu Jul 9 13:41:43 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 4gwx2h5Zttz6lDBM for ; Thu, 09 Jul 2026 13:41:48 +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 4gwx2h2Hj6z46xB for ; Thu, 09 Jul 2026 13:41:48 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1783604508; 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=7D+H+fHPL4b1Kw5qCaH1g2oTmpL4W5L3xM/8JGc/a9c=; b=mFiYw9W4gfGX47L008lL2TblZtyCttkQNG6tvEoetafoV0DYcamsJQfirIhycGMFVgIkDU dUSBGxP9NZAKOeqxkFIEBG77CkHEKH4OGPBZiWtJba6EgV9/eygxROOtKUB70/xMMG5e9t 85Mh3GVPDRrjzecgdzk94ZRkg2cHpZ7MXZJebwYDtKmXB/mxuuisgdjmFFIDCprtZP4XmB C+VEUDSl5+FLWbEBDxeGKIaXCvuXhSlHYsHfFMcNM5HC0y3wbpe2bPA0yxii81AdiTETVc kvVF6/XronbNijgOmgxEIEujPrwy/SLSWObvL98ejVFJWNQrxspWZKooGMXncA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1783604508; a=rsa-sha256; cv=none; b=NdVKIzEZud1+bfv9yLpEf6/UMKTUdAoL9Seg391hm7Dd18BrAKaUGE9IFfiiag/boinziU U9E+anSRTBGH7qMrSsBRwMTxkIJaHzEZ64PtkXf3oA9FjmGVS7p2aC5LTux36RstcGOIdi QlhVnp60T6rr3faYb7Az3qSmZiXKYOiQob+W/i0IM/512+eNdcuPSfQ+/LXDMOSK8tl5+Q Fce+I6YrhJGvuhWojDOKkeQy+Ijj8I4WqUFopQjN5oncggQL3VBq84HdCcJpSJJ2zx57my g4yRZfII0uHyLBnI0cG7eEN1x2DHifEV0jLvOi/IEEgN5hJ1OQh79HYGQO5COA== 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=1783604508; 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=7D+H+fHPL4b1Kw5qCaH1g2oTmpL4W5L3xM/8JGc/a9c=; b=OaFDmgglzPJwjVe7L3Qo/daFozRJgAeWz7DbOAdEGb9zAX52kiRYoy24iVZsTEhch3pEEv zulMrtDaPlg3LsNDhLchF6jAFLEN+rwGdZ4P7I7x3eJrdcbi6BNNExRLxr93El+HGYTl3p HnSbpwoKY2Cy2mAm1xv57Abr+V0uTxUCjuwDQiesRCTmO2N6qZuwm0n89I8edTZ3e9WAZe dGx33O7/9eQApBDp/PI+XgrcQTZEpbY8s3mfrd240LeNLJh/kbtajG1u0UD9rpp+1/x4ak 0tBnUtvjJ0dw6gfhz3tQTtCKGEbT9mDl8guE6hG3QoGTrz2lCG4kOG6ugJoDWw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gwx2h19Plz19S6 for ; Thu, 09 Jul 2026 13:41:48 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 20430 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 09 Jul 2026 13:41:43 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: e1ab35148dd4 - main - netmap: Don't assume that user-provided strings are nul-terminated 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: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: e1ab35148dd425340a88a2acaf10b972cb119f8f Auto-Submitted: auto-generated Date: Thu, 09 Jul 2026 13:41:43 +0000 Message-Id: <6a4fa517.20430.4457887a@gitrepo.freebsd.org> The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=e1ab35148dd425340a88a2acaf10b972cb119f8f commit e1ab35148dd425340a88a2acaf10b972cb119f8f Author: Mark Johnston AuthorDate: 2026-07-08 17:11:05 +0000 Commit: Mark Johnston CommitDate: 2026-07-09 13:41:19 +0000 netmap: Don't assume that user-provided strings are nul-terminated MFC after: 1 week Sponsored by: The FreeBSD Foundation --- sys/dev/netmap/netmap_bdg.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/dev/netmap/netmap_bdg.c b/sys/dev/netmap/netmap_bdg.c index bcb45f55d160..1fe5052448f8 100644 --- a/sys/dev/netmap/netmap_bdg.c +++ b/sys/dev/netmap/netmap_bdg.c @@ -1043,6 +1043,10 @@ netmap_bdg_config(struct nm_ifreq *nr) struct nm_bridge *b; int error = EINVAL; + if (strnlen(nr->nifr_name, sizeof(nr->nifr_name)) >= + sizeof(nr->nifr_name)) + return error; + NMG_LOCK(); b = nm_find_bridge(nr->nifr_name, 0, NULL); if (!b) {