From: Fredric Cover <fredric.cover.lkernel@gmail.com>
To: Paulo Alcantara <pc@manguebit.org>, Namjae Jeon <linkinjeon@kernel.org>
Cc: ChenXiaoSong <chenxiaosong@chenxiaosong.com>,
Tom Talpey <tom@talpey.com>,
Ronnie Sahlberg <ronniesahlberg@gmail.com>,
Shyam Prasad N <sprasad@microsoft.com>,
Bharath SM <bharathsm@microsoft.com>,
linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org,
Fredric Cover <fredric.cover.lkernel@gmail.com>
Subject: [PATCH 0/2] smb: client: improve copy_ref_data() robustness
Date: Wed, 26 Aug 2026 12:10:31 -0700 [thread overview]
Message-ID: <20260826191033.162320-1-fredric.cover.lkernel@gmail.com> (raw)
1. Avoid setting the metadata of the cache
before updating the cache.
2. Harden copy_ref_data() against an empty ref
array.
Fredric Cover (2):
smb: client: fill cache fields after populating cache in
copy_ref_data()
smb: client: prevent out-of-bounds dfs_info3_param access in
copy_ref_data()
fs/smb/client/dfs_cache.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
--
2.53.0
next reply other threads:[~2026-08-26 19:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-26 19:10 Fredric Cover [this message]
2026-08-26 19:10 ` [PATCH 1/2] smb: client: fill cache fields after populating cache in copy_ref_data() Fredric Cover
2026-08-26 19:10 ` [PATCH 2/2] smb: client: prevent out-of-bounds dfs_info3_param access " Fredric Cover
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