linux-kernel - Re: CVE-2024-39471: drm/amdgpu: add error handle to avoid out-of-bounds

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <d5e6930140e85c92e7ab4b7d68642d754ead1746.camel@oracle.com>
Date: Wed, 24 Jul 2024 10:05:53 +0000
From: Siddh Raman Pant <siddh.raman.pant@...cle.com>
To: "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
CC: "cve@...nel.org" <cve@...nel.org>,
        "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: Re: CVE-2024-39471: drm/amdgpu: add error handle to avoid
 out-of-bounds

On Tue, 25 Jun 2024 16:29:04 +0200, Greg Kroah-Hartman wrote:
> In the Linux kernel, the following vulnerability has been resolved:
> 
> drm/amdgpu: add error handle to avoid out-of-bounds
> 
> if the sdma_v4_0_irq_id_to_seq return -EINVAL, the process should
> be stop to avoid out-of-bounds read, so directly return -EINVAL.
> 
> The Linux kernel CVE team has assigned CVE-2024-39471 to this issue.

This commit has a bug which was fixed by 6769a23697f1. It should be
immediately backported, otherwise this "fix" doesn't do anything since
gcc will optimise out the check.

Thanks,
Siddh

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)