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authorJakub Kicinski <kuba@kernel.org>2024-03-19 19:44:02 -0700
committerJakub Kicinski <kuba@kernel.org>2024-03-19 19:44:03 -0700
commit94e3ca2fef449e14a64a02e0a9864ed314f50e06 (patch)
tree26239bbdef4ae7c1699c07fed953c59d515ef909 /net/ipv6
parent78a2f5e6c15d8dcbd6495bb9635c7cb89235dfc5 (diff)
parent773bb766ca4a05bf363203030b72b10088869224 (diff)
Merge tag 'ipsec-2024-03-19' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says: ==================== pull request (net): ipsec 2024-03-19 1) Fix possible page_pool leak triggered by esp_output. From Dragos Tatulea. 2) Fix UDP encapsulation in software GSO path. From Leon Romanovsky. * tag 'ipsec-2024-03-19' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec: xfrm: Allow UDP encapsulation only in offload modes net: esp: fix bad handling of pages from page_pool ==================== Link: https://lore.kernel.org/r/20240319110151.409825-1-steffen.klassert@secunet.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/esp6.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 6e6efe026cdc..7371886d4f9f 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -112,7 +112,7 @@ static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,
__alignof__(struct scatterlist));
}
-static void esp_ssg_unref(struct xfrm_state *x, void *tmp)
+static void esp_ssg_unref(struct xfrm_state *x, void *tmp, struct sk_buff *skb)
{
struct crypto_aead *aead = x->data;
int extralen = 0;
@@ -131,7 +131,7 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp)
*/
if (req->src != req->dst)
for (sg = sg_next(req->src); sg; sg = sg_next(sg))
- put_page(sg_page(sg));
+ skb_page_unref(skb, sg_page(sg), false);
}
#ifdef CONFIG_INET6_ESPINTCP
@@ -294,7 +294,7 @@ static void esp_output_done(void *data, int err)
}
tmp = ESP_SKB_CB(skb)->tmp;
- esp_ssg_unref(x, tmp);
+ esp_ssg_unref(x, tmp, skb);
kfree(tmp);
esp_output_encap_csum(skb);
@@ -677,7 +677,7 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
}
if (sg != dsg)
- esp_ssg_unref(x, tmp);
+ esp_ssg_unref(x, tmp, skb);
if (!err && x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP)
err = esp_output_tail_tcp(x, skb);