The xfs_fs_geometry function in fs/xfs/xfs_fsops.c in the Linux kernel before 2.6.38-rc6-git3 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via an FSGEOMETRY_V1 ioctl call.
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Link | Tags |
---|---|
http://www.securityfocus.com/bid/46417 | vdb entry third party advisory |
https://patchwork.kernel.org/patch/555461/ | patch vendor advisory |
http://rhn.redhat.com/errata/RHSA-2011-0927.html | third party advisory vendor advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=677260 | issue tracking third party advisory patch |
http://openwall.com/lists/oss-security/2011/02/16/10 | third party advisory mailing list |
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3a3675b7f23f83ca8c67c9c2b6edf707fd28d1ba | |
http://openwall.com/lists/oss-security/2011/02/16/4 | third party advisory mailing list |
http://osvdb.org/70950 | vdb entry broken link |
http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.38-rc6-git3.log | broken link |