From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794591166; b=Snit4pToviCNCFc22/5kOFWAwxlIXmp5cX10rorFFskv8my1AKbKSltJ+WlLbBRA93tS Fk3Gwg5+O/4QD2qubPn195admdBO2c2S2CzQ2Y7QgosqvHyhsuzAyNZ/HwNn/7sfbmeVO vS2uVMLFoPWeLUWJxASMGcPRwAz8XKbjaIou+vt3IEXFRDcKP1KLfPR546tnPIstSm0Gt huDuy78CAYfPMjDlOvyt2Ydzi23dxP7sgkEaDOVUeKXTuIoISEueCKaPq/Adx1x1rC0Yw QR1FeSuzx2r3HJWxi81vNpWTUV4AmJDb6gVauqlwz+5jXA2aJHsmPggq+9NVaF6YyfA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794591166; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=XUNjaivu77DkIqFnDT7Eisc7jxDQXGksWXZ/vhc9BJA=; b=sGpHJLEb/RgRfAWGWkCymAD1CvIXrJxeIohollmHM9vV8TNmSNJQEfVLLqxFV0xRqan1 aSDA3vs3gxX5S/HagfF1OiiTdfi3QXuwj0Q+U9uLlvs3GXUJaJO2IWH65RlY1FxGf073P BgMfl9P+GJxnbk7Vrz7kSx25Mj/aJYvRilAlW7kF/5zLn1lpk4khi+r2KxkFudv1whm3Z z4DyTdj81QnIluVM8XsT1D37+/K82kTm3T/uZ6We8gnTggH473emAzu1Vcm636LIa0j1h a/XcbNGAxqXs4VEPbAG4trWzlKzshFagPe2vLT9+XqqEEoyMzJGTllgEZ7+GKp9OOdw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=fF40P98C; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EFD78606C0A9; Fri, 13 Nov 2026 17:32:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=fF40P98C Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B3AC1F000C8; Fri, 13 Nov 2026 17:32:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794591165; bh=XUNjaivu77DkIqFnDT7Eisc7jxDQXGksWXZ/vhc9BJA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=fF40P98Cgj8QxPb4ZD8KUf02xlFFTVHMV5wyP8cduEcl1rVMAApXvVUUXLDcD2pbP bQNKpms+4aVwX2CK4EQGMJzt0If5UClm6N96vMGjqQEKA+o0o1NHPehesXtrXOiKt7 O8XT7PVV7B0Mv+mV79eJfExjMFUlE7pDRAmx0lOY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Reid Downing , Carlos Maiolino , Carlos Maiolino , Sasha Levin Subject: [PATCH 6.12 308/670] xfs: fix wrong compat fields in xfs_ioctl32_bstat_copyin() Date: Fri, 13 Nov 2026 10:47:52 -0500 Message-ID: <20261113153822.346279031@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261113153811.177190860@linuxfoundation.org> References: <20261113153811.177190860@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Reid Downing [ Upstream commit b7eb276a39b14e685c2fe578f8ac22fc48ff9e6c ] bs_blocks and bs_xflags were both read from bstat32->bs_size. Read each one from its own field instead. Fixes: e94fc4a43e5c39 ("[XFS] Add compat handlers for swapext ioctl") Cc: stable@vger.kernel.org # v2.6.29 Signed-off-by: Reid Downing Reviewed-by: Carlos Maiolino Signed-off-by: Carlos Maiolino Signed-off-by: Sasha Levin --- fs/xfs/xfs_ioctl32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index b64785dc4354e..c2e01fcb6015d 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -123,8 +123,8 @@ xfs_ioctl32_bstat_copyin( xfs_ioctl32_bstime_copyin(&bstat->bs_atime, &bstat32->bs_atime) || xfs_ioctl32_bstime_copyin(&bstat->bs_mtime, &bstat32->bs_mtime) || xfs_ioctl32_bstime_copyin(&bstat->bs_ctime, &bstat32->bs_ctime) || - get_user(bstat->bs_blocks, &bstat32->bs_size) || - get_user(bstat->bs_xflags, &bstat32->bs_size) || + get_user(bstat->bs_blocks, &bstat32->bs_blocks) || + get_user(bstat->bs_xflags, &bstat32->bs_xflags) || get_user(bstat->bs_extsize, &bstat32->bs_extsize) || get_user(bstat->bs_extents, &bstat32->bs_extents) || get_user(bstat->bs_gen, &bstat32->bs_gen) || -- 2.53.0