diff options
Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
| -rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 1600cfb1618c..28b62dbb6d1e 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -41,6 +41,7 @@ #include <linux/types.h> #include <linux/module.h> #include <linux/pagemap.h> +#include <linux/user_namespace.h> #include <linux/sunrpc/auth_gss.h> #include <linux/sunrpc/gss_err.h> @@ -470,9 +471,13 @@ static int rsc_parse(struct cache_detail *cd, status = -EINVAL; for (i=0; i<N; i++) { gid_t gid; + kgid_t kgid; if (get_int(&mesg, &gid)) goto out; - GROUP_AT(rsci.cred.cr_group_info, i) = gid; + kgid = make_kgid(&init_user_ns, gid); + if (!gid_valid(kgid)) + goto out; + GROUP_AT(rsci.cred.cr_group_info, i) = kgid; } /* mech name */ |