oss-sec mailing list archives

Re: CVE request: kernel: cpqarray/c: info leak in ida_locked_ioctl()


From: Kurt Seifried <kseifried () redhat com>
Date: Wed, 05 Jun 2013 13:29:43 -0600

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On 06/05/2013 01:23 AM, P J P wrote:
  Hello

A Linux kernel built with the Compaq SMART2(CONFIG_BLK_CPQ_DA) & Compaq
Smart Array 5xxx(CONFIG_BLK_CPQ_CISS_DA) support is vulnerable to an
information leakage flaw. This could occur while doing an ioctl(2) calls
on the block device with command `IDAGETPCIINFO' or `CCISS_PASSTHRU32'.

A user/program could use this flaw to leak kernel memory bytes.

Upstream fixes:
---------------
 -> https://lkml.org/lkml/2013/6/3/131
 -> https://lkml.org/lkml/2013/6/3/127


Thank you.
-- 
Prasad J Pandit / Red Hat Security Response Team
DB7A 84C5 D3F9 7CD1 B5EB  C939 D048 7860 3655 602B

Please use CVE-2013-2147 for this issue.

- -- 
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993
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