Re: CVE request: kernel: xfs: XFS_IOC_FSGETXATTR ioctl memory leak

[Josh Bressers <bressers () redhat com>]

Please use CVE-2010-3078

Thanks.

-- 
    JB


----- "Eugene Teo" <eugene () redhat com> wrote:

> From Dan Rosenberg, "the XFS_IOC_FSGETXATTR ioctl allows unprivileged
>
> users to read 12 bytes of uninitialized stack memory, because the 
> fsxattr struct declared on the stack in xfs_ioc_fsgetxattr() does not
>
> alter (or zero) the 12-byte fsx_pad member before copying it back to
> the 
> user."
>
> http://www.linux.sgi.com/archives/xfs-masters/2010-09/msg00002.html
> https://bugzilla.redhat.com/show_bug.cgi?id=630804
>
> Thanks, Eugene
> -- 
> main(i) { putchar(182623909 >> (i-1) * 5&31|!!(i<7)<<6) && main(++i);
> }