From nobody Thu May 12 16:20:49 2022 X-Original-To: fs@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 3BFDA1AD9E10 for ; Thu, 12 May 2022 16:20:50 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KzcTG0WcYz3GFN for ; Thu, 12 May 2022 16:20:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id E1AFA11847 for ; Thu, 12 May 2022 16:20:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 24CGKnAH093028 for ; Thu, 12 May 2022 16:20:49 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 24CGKn0x093027 for fs@FreeBSD.org; Thu, 12 May 2022 16:20:49 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 263934] buffer overflow in ffs_sbget() if superblock fields are broken Date: Thu, 12 May 2022 16:20:49 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: mckusick@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: mckusick@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: assigned_to attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1652372450; 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: in-reply-to:in-reply-to:references:references; bh=ThctUE0u5G67cqqRxNTNflomhB6JEK2tCcCJorzFF5w=; b=kad0EgnWqn0VJ83VQcb3yjobFeRa+OpIqIGpPOstByhwUezlJT7kYhmTNy2vnLchtO9Jfw W8HhXPjCLURv4HGiEx04+cVwVTm12aBgWkMG2WQ/hfzh7skiatABHhpxWe8wPUEKc7OQFd bghpLhN4eaEX+deUnDkKxMbAgOFsmfpYqJy4ZEVJPblIpsbpO1jHp19tUIVM69ajOlXeIz db3zxZGMHDPUbOGhHlLGoGGWC0CR+7BR8N8ekWOz+cvKI7gdS095iN6cZyIQv2Xkj3W9f8 wgLhNbOnySAJJmeWtFgCcUh7GkX6DWGhBZQ4ziCSMe+f/YQaNHJ+6mZdLW/cPg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1652372450; a=rsa-sha256; cv=none; b=TAMI3605jrQw/30+OQs6qYA/F8OsZ/WCLKt+Qrw4ohOAEpS44bxYrxI717DKDkQ1dkmtPU s5Kw7dtSytnatK5SgsENpg9Ru0mwhLKeWZb1HjiYFRzvlwoqvvyGrPHGBQ9s8Iu8P/5pf6 ebJ6DRUYVaJ2mJkGgq9iOs357ffQweE31r9SvZfYVqhiZey/EEuKuD/15YthFnS8RpOTAx +6ZVrWWZQP7RAHjl8ABK2evL/vXoVm7jf3kND9PO/h6bJe0ZvAgg9y9kTN/F/mqpr6Huvl dYuBWNpaBLFGFqJ9LLhdQX1bi4yPYWxjnUAW3XwbBNT+pKQpl0IPWhepieV0+g== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263934 Kirk McKusick changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|fs@FreeBSD.org |mckusick@FreeBSD.org --- Comment #1 from Kirk McKusick --- Created attachment 233874 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D233874&action= =3Dedit Proposed fix for bug 263934 Proposed fix --=20 You are receiving this mail because: You are the assignee for the bug.=