Smack changes for v6.12

- rcu pointer assignment in smk_set_cipso
 	- indentation in smack_ip_output
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCAA1FiEEC+9tH1YyUwIQzUIeOKUVfIxDyBEFAmbk0uIXHGNhc2V5QHNj
 aGF1Zmxlci1jYS5jb20ACgkQOKUVfIxDyBG60g//akcCh6Pu93lwer7vtbWRe2dL
 88cziDLadaJbSlGl5G8GBUS6J0j5ZGRMrT2G6Ch7dnZyNUr3irwULKL3E5xAz62U
 UIzp5EqOWX3fChO5H/uKysjm0JtUsTaJALsiZzqacYuC9PHFho8+PBAAB4ALHVoZ
 0ar4IW5T7DfJk1rKVfy1z+ClPLQbQVHloS/0gkstHkBTlB3WaHOCvgmv03JxD1Nj
 +TxLBuin1DYvm0eJtYkIvP8ODv6FRDGY+6ziwHBSCT3dLpOQDgXozGzO48xa6iQa
 l8UMq9HbzYAd7/bbHiySS99mZ38Yq9E4Tg1SXD9WlgmtBhP6KkYYSzFp8o2lee8x
 NkR8lOE7Xp8b4lqVqk6HAwpQOfUErXc6BnZ7CHTX5cWmsFI4X9kJQCxJ0CgfnG+W
 LMByLa3x6V3BnFDG4nP6na6jKBd5iQiika0+VermDrIG/BZ4O4dJMMhwYW+AeA0w
 45zKMucUckUA+AOMcbqFCh5EL8C0zWM2PQY8OlfW5oRIzZSeOiyo5/ourtE6ccx0
 TZKrqowhuzMqXlVW6891+0EphMIzn3au1MRoPw2t3Xr/BodtgMV9MB6VBfpJ/nax
 rxBq2YsH9S18Wb+wo7HRekDc2AIbFwG5VvqY8dV4LdFnUbJ+5tq+q+6Yqn648m9K
 Nkx7UVSXwOImUt0O4KI=
 =V/iJ
 -----END PGP SIGNATURE-----

Merge tag 'Smack-for-6.12' of https://github.com/cschaufler/smack-next

Pull smack updates from Casey Schaufler:
 "Two patches: one is a simple indentation correction, the other
  corrects a potentially rcu unsafe pointer assignment"

* tag 'Smack-for-6.12' of https://github.com/cschaufler/smack-next:
  smackfs: Use rcu_assign_pointer() to ensure safe assignment in smk_set_cipso
  security: smack: Fix indentation in smack_netfilter.c
This commit is contained in:
Linus Torvalds 2024-09-19 13:09:19 +02:00
commit 509d2cd12a
2 changed files with 3 additions and 3 deletions

View file

@ -19,8 +19,8 @@
#include "smack.h"
static unsigned int smack_ip_output(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
struct sk_buff *skb,
const struct nf_hook_state *state)
{
struct sock *sk = skb_to_full_sk(skb);
struct socket_smack *ssp;

View file

@ -932,7 +932,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
}
if (rc >= 0) {
old_cat = skp->smk_netlabel.attr.mls.cat;
skp->smk_netlabel.attr.mls.cat = ncats.attr.mls.cat;
rcu_assign_pointer(skp->smk_netlabel.attr.mls.cat, ncats.attr.mls.cat);
skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl;
synchronize_rcu();
netlbl_catmap_free(old_cat);