linux-ext4 - [Bug 199865] out-of-bound write in ext4_init_block_bitmap() when mounting and operating a crafted ext4 image

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Message-ID: <bug-199865-13602-o7X3QSNwz2@https.bugzilla.kernel.org/>
Date:   Wed, 13 Jun 2018 19:59:06 +0000
From:   bugzilla-daemon@...zilla.kernel.org
To:     linux-ext4@...nel.org
Subject: [Bug 199865] out-of-bound write in ext4_init_block_bitmap() when
 mounting and operating a crafted ext4 image

https://bugzilla.kernel.org/show_bug.cgi?id=199865

--- Comment #4 from Theodore Tso (tytso@....edu) ---
Never mind; I see my mistake; I needed to force the use of ext4.  The file
system doesn't trigger problems on ext2.

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