From nobody Sun Dec 03 23:19:21 2023 X-Original-To: wireless@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 4Sk2n61lf8z51lL6 for ; Sun, 3 Dec 2023 23:19:22 +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 4Sk2n54p7rz4KfG for ; Sun, 3 Dec 2023 23:19:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1701645561; 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=oDMp1gSYsHkTU4rwHHDrcpOD9ULoj3HTsEo4y7uni2U=; b=WaCsdQNCDzO0XESNQ14zlQBHrJmpUihlON4F8bhNRr7GX5hrmk4LgH/OzKGSYlvsoby7+U tdfqos/m4KUJhoL5f5rZhWFLXC+fVQ7WYTBQAAPJbX/MCqcj6wl5VJexOccDPALEftJgUr ys9cZphJB+Q1twHITiFyX1WP5WzSqqfLL+KMlxrH5RSOP9J1/gIrq9v7aKyxQCaqRd0ZgU MOdpySmL6w7pNG+v81mi4TpPKt1gQi8VvLxc3UuJQOoonqcaa/Bl5yho0ALIVJobEMF0yQ rLaoHzNf6dSVTcURnSmjRNvrppvMUUOq3+JHjce+NBv1/bS72DSt3IQVCgfjzg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1701645561; a=rsa-sha256; cv=none; b=uQQivIoGK8OG3FXImfdozy5ZbVGTT3kvrOGm3PlGGAGkp2eQhQ32jJ09hJa3V8f8QGM5pM KaCpnqicjxzAuMqeVVmIep5CwTWYzePyK3f29RdzeYy43K0W48ZuPzMN+8IFUpg9SYO+Wk e+94jyKDBmXeGykguk1bbUVbyzxJTdBeOM8ZgvAr/Yjn9sP4+z07y4N2OUv6LXNZH3z0MO RhtoMcCGW2RTokLQPRP3zBxUz0+6HpDGkCkhGdjOLftV3QDXpREHHuQFUdleWFB0LX13vB nVkNftgkRnkX4nNBRTPnNeEwZ8PmS2verSS2DWUH5mQzICVu5yAKyYxDEK4isQ== 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 4Sk2n53r8cz1HG8 for ; Sun, 3 Dec 2023 23:19:21 +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 3B3NJL0S004186 for ; Sun, 3 Dec 2023 23:19:21 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3B3NJLHW004185 for wireless@FreeBSD.org; Sun, 3 Dec 2023 23:19:21 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: wireless@FreeBSD.org Subject: [Bug 275515] Out of bounds memory access in siba_bhndb.c Date: Sun, 03 Dec 2023 23:19:21 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: wireless X-Bugzilla-Version: 14.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: frank.hilgendorf@posteo.de X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: wireless@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: 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: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275515 Bug ID: 275515 Summary: Out of bounds memory access in siba_bhndb.c Product: Base System Version: 14.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: wireless Assignee: wireless@FreeBSD.org Reporter: frank.hilgendorf@posteo.de In /usr/src/sys/dev/bhnd/siba/siba_bhndb.c, in the class definition a wrong softc struct is used. This causes out of bound memory accesses in the drive= r.=20 These were observed with KASAN activated in the Kernel. Hardware: =E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94- Macbook Pro 3,1 with Broadcom BCM4321 wireless card Patch: =E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94- 289 - sizeof(struct siba_softc), bhnd_bhndb_driver, siba_driver); 289 + sizeof(struct siba_bhndb_softc), bhnd_bhndb_driver, siba_driver); --=20 You are receiving this mail because: You are the assignee for the bug.=