author: John Johansen <john.johansen@canonical.com> 2023-04-14 00:24:47 -0700
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2023-07-19 16:36:49 +0200
commit: 33b1fe578f7d3cf6cdf0765ef9376644b1905c68
parent: 543731db0173252a835b9b43ca4c7c1203a1f41e
Commit Summary:
Diffstat:
1 file changed, 2 insertions, 0 deletions
diff --git a/security/apparmor/policy_compat.c b/security/apparmor/policy_compat.c
index cc89d1e88fb7..6fa185ce8d9d 100644
--- a/security/apparmor/policy_compat.c
+++ b/security/apparmor/policy_compat.c
@@ -179,6 +179,8 @@ static struct aa_perms *compute_xmatch_perms(struct aa_dfa *xmatch)
state_count = xmatch->tables[YYTD_ID_BASE]->td_lolen;
/* DFAs are restricted from having a state_count of less than 2 */
perms = kvcalloc(state_count, sizeof(struct aa_perms), GFP_KERNEL);
+ if (!perms)
+ return NULL;
/* zero init so skip the trap state (state == 0) */
for (state = 1; state < state_count; state++)