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Re: [linux-lvm] FW: CVE-2011-4127 kernel: possible privilege escalation via SG_IO ioctl

From: Alasdair G Kergon <agk redhat com>
To: linux-lvm redhat com, dm-devel redhat com
Subject: Re: [linux-lvm] FW: CVE-2011-4127 kernel: possible privilege escalation via SG_IO ioctl
Date: Thu, 22 Dec 2011 18:21:08 +0000

On Thu, Dec 22, 2011 at 05:25:48PM +0000, Alasdair G Kergon wrote:
> A kernel patch that fixes device-mapper/LVM devices is here:
>   http://people.redhat.com/agk/patches/linux/editing/dm-block-sg_io-ioctls.patch
>   ftp://sources.redhat.com/pub/dm/patches/2.6-unstable/editing/patches/dm-block-sg_io-ioctls.patch
 
Complete patchset to fix this proposed here:
  https://lkml.org/lkml/2011/12/22/270

Alasdair

References:
- [linux-lvm] FW: CVE-2011-4127 kernel: possible privilege escalation via SG_IO ioctl
  - From: Alasdair G Kergon

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