Quoting Linus Torvalds ([email protected]): > Shouldn't this also be "Cc: stable" for 2.6.39? > > Bug introduced by commit 47a150edc2a, no?
Yup, introduced there. Stable/whoever, should I re-send this patch separately, or does this suffice? thanks, -serge > Linus > > On Thu, May 26, 2011 at 1:25 PM, Serge E. Hallyn <[email protected]> wrote: > > Since this cred was not created with copy_creds(), it needs to get > > initialized. Otherwise use of syscall(__NR_keyctl, > > KEYCTL_SESSION_TO_PARENT); > > can lead to a NULL deref. Thanks to Robert for finding this. > > > > Signed-off-by: Serge E. Hallyn <[email protected]> > > Reported-by: Robert Święcki <[email protected]> > > Cc: David Howells <[email protected]> > > --- > > security/keys/process_keys.c | 1 + > > 1 files changed, 1 insertions(+), 0 deletions(-) > > > > diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c > > index 6c0480d..92a3a5d 100644 > > --- a/security/keys/process_keys.c > > +++ b/security/keys/process_keys.c > > @@ -847,6 +847,7 @@ void key_replace_session_keyring(void) > > new-> sgid = old-> sgid; > > new->fsgid = old->fsgid; > > new->user = get_uid(old->user); > > + new->user_ns = new->user->user_ns; > > new->group_info = get_group_info(old->group_info); > > > > new->securebits = old->securebits; > > -- > > 1.7.0.4 > > > > _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
