linux-kernel - Re: [PATCH v3 0/2] let kexec_file_load use platform keyring to verify the kernel image

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

Message-Id: <1547776372.3982.1.camel@linux.ibm.com>
Date:   Thu, 17 Jan 2019 20:52:52 -0500
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Dave Young <dyoung@...hat.com>
Cc:     Kairui Song <kasong@...hat.com>, linux-kernel@...r.kernel.org,
        dhowells@...hat.com, dwmw2@...radead.org,
        jwboyer@...oraproject.org, keyrings@...r.kernel.org,
        jmorris@...ei.org, serge@...lyn.com, bauerman@...ux.ibm.com,
        ebiggers@...gle.com, nayna@...ux.ibm.com,
        linux-integrity@...r.kernel.org, kexec@...ts.infradead.org
Subject: Re: [PATCH v3 0/2] let kexec_file_load use platform keyring to
 verify the kernel image

On Fri, 2019-01-18 at 09:35 +0800, Dave Young wrote:
> On 01/17/19 at 08:08pm, Mimi Zohar wrote:

> > It's taken so long for me to review/test this patch set due to a
> > regression in sanity_check_segment_list(), introduced somewhere
> > between 4.20 and 5.0.0-rc1.  The sgement overlap test - "if ((mend >
> > pstart) && (mstart < pend))" - fails, returning a -EINVAL.
> > 
> > Is anyone else seeing this?
> 
> Mimi, should be this issue?  I have sent a fix for that.
> https://lore.kernel.org/lkml/20181228011247.GA9999@dhcp-128-65.nay.redhat.com/

Thanks, that resolved the regression.

Mimi