From: Roman Smirnov <r.smirnov@omp.ru>
To: <stable@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Cc: Roman Smirnov <r.smirnov@omp.ru>, <ntfs3@lists.linux.dev>,
<linux-kernel@vger.kernel.org>,
Sergey Shtylyov <s.shtylyov@omp.ru>,
<lvc-project@linuxtesting.org>
Subject: [PATCH 6.1 0/1] fs: ntfs3: fix UBSAN: shift-out-of-bounds in ntfs_fill_super()
Date: Wed, 24 Apr 2024 13:11:13 +0300 [thread overview]
Message-ID: <20240424101114.192681-1-r.smirnov@omp.ru> (raw)
Syzkaller reports out of bounds on shift in ntfs_init_from_boot(). The problem
was fixed in upstream with patch 91a4b1ee78cb100b19b70f077c247f211110348f.
This can be fixed in branch 6.1 with the following patch.
Found by Linux Verification Center (linuxtesting.org) with Syzkaller.
Link: https://syzkaller.appspot.com/bug?extid=010986becd65dbf9464b
Konstantin Komarov (1):
fs/ntfs3: Fix shift-out-of-bounds in ntfs_fill_super
fs/ntfs3/ntfs_fs.h | 2 ++
fs/ntfs3/super.c | 50 +++++++++++++++++++++++++++++-----------------
2 files changed, 34 insertions(+), 18 deletions(-)
--
2.34.1
next reply other threads:[~2024-04-24 10:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-24 10:11 Roman Smirnov [this message]
2024-04-24 10:11 ` [PATCH 6.1 1/1] fs/ntfs3: Fix shift-out-of-bounds in ntfs_fill_super Roman Smirnov
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