oss-sec mailing list archives

Re: CVE request: kernel: flat: fix uninitialized ptr with shared libs


From: Eugene Teo <eugene () redhat com>
Date: Wed, 19 Aug 2009 08:19:37 +0800

Steven M. Christey wrote:
Use CVE-2009-2845, to be filled in soon.

This has been assigned CVE-2009-2768. Duplicate CVE.

Thanks, Eugene

On Thu, 13 Aug 2009, Eugene Teo wrote:

The new credentials code broke load_flat_shared_library() as it now uses
an uninitialised cred pointer, leading to a NULL pointer dereference.
This can be triggered by running a shared flat binary.

kernel/cred.c was introduced in v2.6.29-rc1 IIRC.

Upstream commit:
http://git.kernel.org/linus/3440625d78711bee41a84cf29c3d8c579b522666

References:
http://lkml.org/lkml/2009/6/22/91
http://thread.gmane.org/gmane.linux.hardware.blackfin.kernel.devel/1905

Thanks, Eugene



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