This is a note to let you know that I've just added the patch titled
crypto: ccree - fix backlog memory leak
to the 4.19-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:
crypto-ccree-fix-backlog-memory-leak.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4df2ef25b3b3618fd708ab484fe6239abd130fec Mon Sep 17 00:00:00 2001
From: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
Date: Wed, 27 Nov 2019 10:49:08 +0200
Subject: crypto: ccree - fix backlog memory leak
From: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
commit 4df2ef25b3b3618fd708ab484fe6239abd130fec upstream.
Fix brown paper bag bug of not releasing backlog list item buffer
when backlog was consumed causing a memory leak when backlog is
used.
Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # v4.19+
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/ccree/cc_request_mgr.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/crypto/ccree/cc_request_mgr.c
+++ b/drivers/crypto/ccree/cc_request_mgr.c
@@ -403,6 +403,7 @@ static void cc_proc_backlog(struct cc_dr
spin_lock(&mgr->bl_lock);
list_del(&bli->list);
--mgr->bl_len;
+ kfree(bli);
}
spin_unlock(&mgr->bl_lock);
Patches currently in stable-queue which might be from gilad@xxxxxxxxxxxxx are
queue-4.19/crypto-ccree-fix-pm-race-condition.patch
queue-4.19/crypto-ccree-fix-backlog-memory-leak.patch
queue-4.19/crypto-ccree-fix-pm-wrongful-error-reporting.patch
