From 4a063739138e2c4e933188d641f1593e01ce8285 Mon Sep 17 00:00:00 2001 From: Chris Wright Date: Tue, 23 May 2006 15:08:13 -0700 Subject: [PATCH] [NETFILTER]: SNMP NAT: fix memleak in snmp_object_decode If kmalloc fails, error path leaks data allocated from asn1_oid_decode(). Signed-off-by: Chris Wright Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/netfilter/ip_nat_snmp_basic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv4/netfilter/ip_nat_snmp_basic.c b/net/ipv4/netfilter/ip_nat_snmp_basic.c index 688a2f29fad..c33244263b9 100644 --- a/net/ipv4/netfilter/ip_nat_snmp_basic.c +++ b/net/ipv4/netfilter/ip_nat_snmp_basic.c @@ -768,6 +768,7 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx, len *= sizeof(unsigned long); *obj = kmalloc(sizeof(struct snmp_object) + len, GFP_ATOMIC); if (*obj == NULL) { + kfree(lp); kfree(id); if (net_ratelimit()) printk("OOM in bsalg (%d)\n", __LINE__); -- 2.39.2