On Thu, Feb 18, 2016 at 5:27 PM, Dmitry V. Levin <l...@altlinux.org> wrote:
> The value passed by unix_diag_get_exact to unix_lookup_by_ino has type
> __u32, but unix_lookup_by_ino's argument ino has type int, which is not
> a problem yet.
> However, when ino is compared with sock_i_ino return value of type
> unsigned long, ino is sign extended to signed long, and this results
> to incorrect comparison on 64-bit architectures for inode numbers
> greater than INT_MAX.
>
> This bug was found by strace test suite.
>
> Signed-off-by: Dmitry V. Levin <l...@altlinux.org>
> Cc: <sta...@vger.kernel.org>
Fixes: 5d3cae8bc39d ("unix_diag: Dumping exact socket core")
Acked-by: Cong Wang <xiyou.wangc...@gmail.com>
Thanks.
