linux-kernel - [PATCH v2] ethernet: marvell: octeontx2 Fix resource not freed after malloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 18 Oct 2022 11:03:18 +0530
From:   Manank Patel <pmanank200502@...il.com>
To:     sgoutham@...vell.com
Cc:     gakula@...vell.com, sbhatta@...vell.com, hkelam@...vell.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, sundeep.lkml@...il.com,
        Manank Patel <pmanank200502@...il.com>
Subject: [PATCH v2] ethernet: marvell: octeontx2 Fix resource not freed after malloc

fix rxsc and txsc not getting freed before going out of scope

Fixes: c54ffc73601c ("octeontx2-pf: mcs: Introduce MACSEC hardware offloading")

Signed-off-by: Manank Patel <pmanank200502@...il.com>
---

Changelog
    v1->v2:
            add the same fix in cn10k_mcs_create_txsc

 drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
index 9809f551fc2e..9ec5f38d38a8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
@@ -815,6 +815,7 @@ static struct cn10k_mcs_txsc *cn10k_mcs_create_txsc(struct otx2_nic *pfvf)
 	cn10k_mcs_free_rsrc(pfvf, MCS_TX, MCS_RSRC_TYPE_FLOWID,
 			    txsc->hw_flow_id, false);
 fail:
+	kfree(txsc);
 	return ERR_PTR(ret);
 }
 
@@ -870,6 +871,7 @@ static struct cn10k_mcs_rxsc *cn10k_mcs_create_rxsc(struct otx2_nic *pfvf)
 	cn10k_mcs_free_rsrc(pfvf, MCS_RX, MCS_RSRC_TYPE_FLOWID,
 			    rxsc->hw_flow_id, false);
 fail:
+	kfree(rxsc);
 	return ERR_PTR(ret);
 }
 
-- 
2.38.0