On Mon, Sep 30, 2013 at 10:04:24PM +0200, Mathias Krause wrote: > We leak 4 bytes of kernel stack in response to an AUDIT_GET request as > we miss to initialize the mask member of status_set. Fix that.
Thank you. > Cc: Al Viro <[email protected]> > Cc: Eric Paris <[email protected]> > Cc: [email protected] # v2.6.6+ > Signed-off-by: Mathias Krause <[email protected]> > --- > kernel/audit.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/kernel/audit.c b/kernel/audit.c > index 7b0e23a..e237712 100644 > --- a/kernel/audit.c > +++ b/kernel/audit.c > @@ -659,6 +659,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct > nlmsghdr *nlh) > > switch (msg_type) { > case AUDIT_GET: > + status_set.mask = 0; > status_set.enabled = audit_enabled; > status_set.failure = audit_failure; > status_set.pid = audit_pid; > -- > 1.7.10.4 > > -- > Linux-audit mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/linux-audit - RGB -- Richard Guy Briggs <[email protected]> Senior Software Engineer Kernel Security AMER ENG Base Operating Systems Remote, Ottawa, Canada Voice: +1.647.777.2635 Internal: (81) 32635 Alt: +1.613.693.0684x3545 -- Linux-audit mailing list [email protected] https://www.redhat.com/mailman/listinfo/linux-audit
