This is a note to let you know that I've just added the patch titled
NFSv4: Fix memory leak in nfs4_set_security_label
to the 6.1-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-memory-leak-in-nfs4_set_security_label.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5cefeea24c06439cda1a86daad0230ebf9e7a22e
Author: Dmitry Mastykin <mastichi@xxxxxxxxx>
Date: Wed May 22 10:45:24 2024 +0300
NFSv4: Fix memory leak in nfs4_set_security_label
[ Upstream commit aad11473f8f4be3df86461081ce35ec5b145ba68 ]
We leak nfs_fattr and nfs4_label every time we set a security xattr.
Signed-off-by: Dmitry Mastykin <mastichi@xxxxxxxxx>
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 ec641a8f6604b..cc620fc7aaf7b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6274,6 +6274,7 @@ nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen)
if (status == 0)
nfs_setsecurity(inode, fattr);
+ nfs_free_fattr(fattr);
return status;
}
#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
