On Mon, Feb 20, 2017 at 03:41:16PM +0100, Greg Kurz wrote: > The local_statfs() callback is vulnerable to symlink attacks because it > calls statfs() which follows symbolic links in all path elements. > > This patch converts local_statfs() to rely on open_nofollow() and fstatfs() > instead. > > This partly fixes CVE-2016-9602. > > Signed-off-by: Greg Kurz <gr...@kaod.org> > --- > hw/9pfs/9p-local.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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