This is a note to let you know that I've just added the patch titled
gfs2: setattr_chown: Add missing initialization
to the 5.4-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:
gfs2-setattr_chown-add-missing-initialization.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3bb42877c81492f83a4bb8d2eabf9ecf03452e67
Author: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Date: Sat Oct 21 20:51:13 2023 +0200
gfs2: setattr_chown: Add missing initialization
[ Upstream commit 2d8d7990619878a848b1d916c2f936d3012ee17d ]
Add a missing initialization of variable ap in setattr_chown().
Without, chown() may be able to bypass quotas.
Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 988bb7b17ed8f..4e0c933e08002 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1869,7 +1869,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr)
kuid_t ouid, nuid;
kgid_t ogid, ngid;
int error;
- struct gfs2_alloc_parms ap;
+ struct gfs2_alloc_parms ap = {};
ouid = inode->i_uid;
ogid = inode->i_gid;
