This is a note to let you know that I've just added the patch titled
[PATCH stable 5.8 07/22] chelsio/chtls: fix memory leaks in CPL handlers
to the 5.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
chelsio-chtls-fix-memory-leaks-in-cpl-handlers.patch
and it can be found in the queue-5.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Sat Oct 31 09:06:02 AM CET 2020
From: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx>
Date: Mon, 26 Oct 2020 01:12:29 +0530
Subject: [PATCH stable 5.8 07/22] chelsio/chtls: fix memory leaks in CPL handlers
From: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx>
[ Upstream commit 6daa1da4e262b0cd52ef0acc1989ff22b5540264 ]
CPL handler functions chtls_pass_open_rpl() and
chtls_close_listsrv_rpl() should return CPL_RET_BUF_DONE
so that caller function will do skb free to avoid leak.
Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20201025194228.31271-1-vinay.yadav@xxxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/chelsio/chtls/chtls_cm.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -772,14 +772,13 @@ static int chtls_pass_open_rpl(struct ch
if (rpl->status != CPL_ERR_NONE) {
pr_info("Unexpected PASS_OPEN_RPL status %u for STID %u\n",
rpl->status, stid);
- return CPL_RET_BUF_DONE;
+ } else {
+ cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family);
+ sock_put(listen_ctx->lsk);
+ kfree(listen_ctx);
+ module_put(THIS_MODULE);
}
- cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family);
- sock_put(listen_ctx->lsk);
- kfree(listen_ctx);
- module_put(THIS_MODULE);
-
- return 0;
+ return CPL_RET_BUF_DONE;
}
static int chtls_close_listsrv_rpl(struct chtls_dev *cdev, struct sk_buff *skb)
@@ -796,15 +795,13 @@ static int chtls_close_listsrv_rpl(struc
if (rpl->status != CPL_ERR_NONE) {
pr_info("Unexpected CLOSE_LISTSRV_RPL status %u for STID %u\n",
rpl->status, stid);
- return CPL_RET_BUF_DONE;
+ } else {
+ cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family);
+ sock_put(listen_ctx->lsk);
+ kfree(listen_ctx);
+ module_put(THIS_MODULE);
}
-
- cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family);
- sock_put(listen_ctx->lsk);
- kfree(listen_ctx);
- module_put(THIS_MODULE);
-
- return 0;
+ return CPL_RET_BUF_DONE;
}
static void chtls_purge_wr_queue(struct sock *sk)
Patches currently in stable-queue which might be from vinay.yadav@xxxxxxxxxxx are
queue-5.8/chelsio-chtls-fix-memory-leaks-in-cpl-handlers.patch
queue-5.8/chelsio-chtls-fix-deadlock-issue.patch
queue-5.8/chelsio-chtls-fix-tls-record-info-to-user.patch
