linux-kernel - FAILED: Patch "cifs: open_cached_dir(): add FILE_READ_EA to desired access" failed to apply to 5.10-stable tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date: Wed, 27 Mar 2024 08:18:03 -0400
From: Sasha Levin <sashal@...nel.org>
To: stable@...r.kernel.org,
	ekorenevsky@...ralinux.ru
Cc: Steve French <stfrench@...rosoft.com>,
	linux-cifs@...r.kernel.org,
	samba-technical@...ts.samba.org,
	linux-kernel@...r.kernel.org
Subject: FAILED: Patch "cifs: open_cached_dir(): add FILE_READ_EA to desired access" failed to apply to 5.10-stable tree

The patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@...r.kernel.org>.

Thanks,
Sasha

------------------ original commit in Linus's tree ------------------

>From f1b8224b4e6ed59e7e6f5c548673c67410098d8d Mon Sep 17 00:00:00 2001
From: Eugene Korenevsky <ekorenevsky@...ralinux.ru>
Date: Fri, 1 Mar 2024 17:53:44 +0300
Subject: [PATCH] cifs: open_cached_dir(): add FILE_READ_EA to desired access

Since smb2_query_eas() reads EA and uses cached directory,
open_cached_dir() should request FILE_READ_EA access.

Otherwise listxattr() and getxattr() will fail with EACCES
(0xc0000022 STATUS_ACCESS_DENIED SMB status).

Link: https://bugzilla.kernel.org/show_bug.cgi?id=218543
Cc: stable@...r.kernel.org
Signed-off-by: Eugene Korenevsky <ekorenevsky@...ralinux.ru>
Signed-off-by: Steve French <stfrench@...rosoft.com>
---
 fs/smb/client/cached_dir.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 3de5047a7ff98..a0017724d5239 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -239,7 +239,8 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 		.tcon = tcon,
 		.path = path,
 		.create_options = cifs_create_options(cifs_sb, CREATE_NOT_FILE),
-		.desired_access =  FILE_READ_DATA | FILE_READ_ATTRIBUTES,
+		.desired_access =  FILE_READ_DATA | FILE_READ_ATTRIBUTES |
+				   FILE_READ_EA,
 		.disposition = FILE_OPEN,
 		.fid = pfid,
 		.replay = !!(retries),
-- 
2.43.0