This is a note to let you know that I've just added the patch titled
NFSv4: Fix a credential leak in _nfs4_discover_trunking()
to the 5.15-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:
nfsv4-fix-a-credential-leak-in-_nfs4_discover_trunki.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c7208f984850c4f1901a9623613334aa91aa78bb
Author: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date: Thu Oct 27 16:50:12 2022 -0400
NFSv4: Fix a credential leak in _nfs4_discover_trunking()
[ Upstream commit e83458fce080dc23c25353a1af90bfecf79c7369 ]
Fixes: 4f40a5b55446 ("NFSv4: Add an fattr allocation to _nfs4_discover_trunking()")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dcc0677d1546..3c9ed63710a9 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3987,7 +3987,7 @@ static int _nfs4_discover_trunking(struct nfs_server *server,
page = alloc_page(GFP_KERNEL);
if (!page)
- return -ENOMEM;
+ goto out_put_cred;
locations = kmalloc(sizeof(struct nfs4_fs_locations), GFP_KERNEL);
if (!locations)
goto out_free;
@@ -4003,6 +4003,8 @@ static int _nfs4_discover_trunking(struct nfs_server *server,
kfree(locations);
out_free:
__free_page(page);
+out_put_cred:
+ put_cred(cred);
return status;
}
