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 6.0-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-6.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 52b8440c48478976fdf311ec5f0c617305163062 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 0500da4dab57..f85559bbb422 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4017,7 +4017,7 @@ 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; @@ -4039,6 +4039,8 @@ static int _nfs4_discover_trunking(struct nfs_server *server, kfree(locations); out_free: __free_page(page); +out_put_cred: + put_cred(cred); return status; }