From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 758D2157484 for ; Fri, 29 Nov 2024 12:15:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732882526; cv=none; b=KStaXF+ZFqdZUD7lLhab9nQYbZG31kDGaSGhKPoZhtfz64htte55eTH8gHr5TMFafD19+/E7895NFXRkmjgmfo14iv5+sEBljZHX+qc5KjYP/75wX5yNOw963VNqmGBh1OcXWLR1OpfUdohzeb6PBq+ec/qLrGaJYZKSsCWPan4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732882526; c=relaxed/simple; bh=hl9t5Mvv6dUvHWWyl/7LLm1RjdicggxsP5LVoWytoBM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=R17U4VTp11paUAMbyG+AgWT2+dARml3YTwRevaAsdLnULUnoJdDWmT2BV0n4qy/ms7D8s8BZeNm2r+eUDl9gLvPCtn32Z3mRrzLcUPZR3mWg/px/zVbbVFJOOtu3f62Ib7k5IxkE0jO04KgCqkHxL1FrbOlfVqqjfOiLXFdVVeY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=u/hGzSSA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="u/hGzSSA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BFA8C4CECF; Fri, 29 Nov 2024 12:15:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1732882526; bh=hl9t5Mvv6dUvHWWyl/7LLm1RjdicggxsP5LVoWytoBM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=u/hGzSSAPJFuG/mtdFj6gaOzQkMACcDybj6pk+JxG+64eODeaa0igwzmpjsEELhWH 16vso77QXNc1IcI1HJ6DyjxXc9O21CXSM+wBr3GNvQDpP9ga0BIQxjoaMy8BY6ISgd j2Fbox9RO8eI57K8jCmqbd/2kcXsNRhB97DPA7Sw= Date: Fri, 29 Nov 2024 13:15:22 +0100 From: Greg KH To: Jakub Acs Cc: Jan Kara , stable@vger.kernel.org, Jakub Acs Subject: Re: [PATCH 6.1/5.15/5.10/5.4] udf: fix null-ptr-deref if sb_getblk() fails Message-ID: <2024112908-stillness-alive-c9d1@gregkh> References: <20241129105846.4698-1-acsjakub@amazon.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241129105846.4698-1-acsjakub@amazon.com> On Fri, Nov 29, 2024 at 10:58:46AM +0000, Jakub Acs wrote: > commit 32f123a3f342 ("udf: Fold udf_getblk() into udf_bread()"), fixes a > null-ptr-deref bug as a side effect. Backport the null-ptr-deref fixing > aspect of the aforementioned commit. Please backport the whole thing. thanks, greg k-h