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CVE-2019-19043.patch
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30 lines (26 loc) · 1.09 KB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Navid Emamdoost <[email protected]>
Date: Wed, 25 Sep 2019 10:48:30 -0500
Subject: [PATCH] i40e: prevent memory leak in i40e_setup_macvlans
In i40e_setup_macvlans if i40e_setup_channel fails the allocated memory
for ch should be released.
Signed-off-by: Navid Emamdoost <[email protected]>
Tested-by: Andrew Bowers <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6031223eafab..7d4a14c3fe58 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7168,6 +7168,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt,
ch->num_queue_pairs = qcnt;
if (!i40e_setup_channel(pf, vsi, ch)) {
ret = -EINVAL;
+ kfree(ch);
goto err_free;
}
ch->parent_vsi = vsi;
--
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