diff options
Diffstat (limited to 'meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0004-Smack-Fix-possible-NULL-pointer-dereference-at-smk_n.patch')
| -rw-r--r-- | meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0004-Smack-Fix-possible-NULL-pointer-dereference-at-smk_n.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0004-Smack-Fix-possible-NULL-pointer-dereference-at-smk_n.patch b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0004-Smack-Fix-possible-NULL-pointer-dereference-at-smk_n.patch new file mode 100644 index 0000000..a0430ec --- /dev/null +++ b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0004-Smack-Fix-possible-NULL-pointer-dereference-at-smk_n.patch @@ -0,0 +1,29 @@ +From a7982ea90c9233c737923a9361229bbfc63caa2e Mon Sep 17 00:00:00 2001 +From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> +Date: Mon, 27 May 2013 20:11:27 +0900 +Subject: [PATCH 04/54] Smack: Fix possible NULL pointer dereference at + smk_netlbl_mls() + +netlbl_secattr_catmap_alloc(GFP_ATOMIC) can return NULL. + +Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> +--- + security/smack/smack_access.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c +index 53f2327..6a0377f 100644 +--- a/security/smack/smack_access.c ++++ b/security/smack/smack_access.c +@@ -403,6 +403,8 @@ int smk_netlbl_mls(int level, char *catset, struct netlbl_lsm_secattr *sap, + sap->flags |= NETLBL_SECATTR_MLS_CAT; + sap->attr.mls.lvl = level; + sap->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC); ++ if (!sap->attr.mls.cat) ++ return -ENOMEM; + sap->attr.mls.cat->startbit = 0; + + for (cat = 1, cp = catset, byte = 0; byte < len; cp++, byte++) +-- +2.1.4 + |