This is a note to let you know that I've just added the patch titled
9p/net: fix missing error check in p9_check_errors
to the 5.14-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:
9p-net-fix-missing-error-check-in-p9_check_errors.patch
and it can be found in the queue-5.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 27eb4c3144f7a5ebef3c9a261d80cb3e1fa784dc Mon Sep 17 00:00:00 2001
From: Dominique Martinet <asmadeus@xxxxxxxxxxxxx>
Date: Tue, 2 Nov 2021 19:47:47 +0900
Subject: 9p/net: fix missing error check in p9_check_errors
From: Dominique Martinet <asmadeus@xxxxxxxxxxxxx>
commit 27eb4c3144f7a5ebef3c9a261d80cb3e1fa784dc upstream.
Link: https://lkml.kernel.org/r/99338965-d36c-886e-cd0e-1d8fff2b4746@xxxxxxxxx
Reported-by: syzbot+06472778c97ed94af66d@xxxxxxxxxxxxxxxxxxxxxxxxx
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Dominique Martinet <asmadeus@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/9p/client.c | 2 ++
1 file changed, 2 insertions(+)
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -539,6 +539,8 @@ static int p9_check_errors(struct p9_cli
kfree(ename);
} else {
err = p9pdu_readf(&req->rc, c->proto_version, "d", &ecode);
+ if (err)
+ goto out_err;
err = -ecode;
p9_debug(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode);
Patches currently in stable-queue which might be from asmadeus@xxxxxxxxxxxxx are
queue-5.14/9p-net-fix-missing-error-check-in-p9_check_errors.patch
