oss-sec mailing list archives

Re: CVE Request: remote triggerable use-after-free in rpcbind


From: Steve Dickson <SteveD () redhat com>
Date: Thu, 17 Sep 2015 14:58:11 -0400



On 09/17/2015 02:54 PM, Marcus Meissner wrote:
On Thu, Sep 17, 2015 at 02:51:26PM -0400, Steve Dickson wrote:


On 09/17/2015 12:20 PM, cve-assign () mitre org wrote:
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http://www.spinics.net/lists/linux-nfs/msg53045.html
https://bugzilla.suse.com/show_bug.cgi?id=946204

frees the netbuf caller_addr and caller_addr.buf. However, it does not
clear xp_rtaddr, so xp_rtaddr.buf now refers to memory region A, which
is free.

... It will reuse the buffer inside xp_rtaddr

Use CVE-2015-7236.
Will there be a bz opened up? 

Where should I open it? kernel.org?
IDK... Aren't CVE suppose to be keep under wrap until
they are fixed... I know there are some rules around CVEs...

steved.
 


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