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authorWang Ming2023-07-17 17:59:19 +0800
committerDavid S. Miller2023-07-19 11:03:03 +0100
commitdaa751444fd9d4184270b1479d8af49aaf1a1ee6 (patch)
treeb35c23792339e7a0115708a1d97e840ee128fba3 /net/ipv4
parent7f5acea727e7a41ed40ed07d45e88ccdb01a87f5 (diff)
net: ipv4: Use kfree_sensitive instead of kfree
key might contain private part of the key, so better use kfree_sensitive to free it. Fixes: 38320c70d282 ("[IPSEC]: Use crypto_aead and authenc in ESP") Signed-off-by: Wang Ming <machel@vivo.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/esp4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index ba06ed42e428..2be2d4922557 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -1132,7 +1132,7 @@ static int esp_init_authenc(struct xfrm_state *x,
err = crypto_aead_setkey(aead, key, keylen);
free_key:
- kfree(key);
+ kfree_sensitive(key);
error:
return err;