linux-ext4 - [Bug 199417] out-of-bound access in ext4_ext_drop_refs() when operating on a crafted ext4 image

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Message-ID: <bug-199417-13602-iEa01qmRpn@https.bugzilla.kernel.org/>
Date:   Thu, 14 Jun 2018 22:03:21 +0000
From:   bugzilla-daemon@...zilla.kernel.org
To:     linux-ext4@...nel.org
Subject: [Bug 199417] out-of-bound access in ext4_ext_drop_refs() when
 operating on a crafted ext4 image

https://bugzilla.kernel.org/show_bug.cgi?id=199417

--- Comment #3 from Wen Xu (wen.xu@...ech.edu) ---
(In reply to Theodore Tso from comment #2)
> *** Bug 199989 has been marked as a duplicate of this bug. ***

Hi Ted,

Could you CC the patch of "ext4: verify the depth of extent tree in
ext4_find_extent()" to me? I could not find this as you mentioned under bug
199989.

Thanks,
Wen

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