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-rw-r--r--kernel/auditfilter.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 1a58a81fb09..4f40d923af8 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -411,7 +411,6 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
case AUDIT_FSGID:
case AUDIT_LOGINUID:
case AUDIT_PERS:
- case AUDIT_ARCH:
case AUDIT_MSGTYPE:
case AUDIT_PPID:
case AUDIT_DEVMAJOR:
@@ -423,6 +422,14 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
case AUDIT_ARG2:
case AUDIT_ARG3:
break;
+ /* arch is only allowed to be = or != */
+ case AUDIT_ARCH:
+ if ((f->op != AUDIT_NOT_EQUAL) && (f->op != AUDIT_EQUAL)
+ && (f->op != AUDIT_NEGATE) && (f->op)) {
+ err = -EINVAL;
+ goto exit_free;
+ }
+ break;
case AUDIT_PERM:
if (f->val & ~15)
goto exit_free;