Description: out-of-bound access in ext4_ext_drop_refs() References: https://bugzilla.kernel.org/show_bug.cgi?id=199417 https://patchwork.ozlabs.org/patch/929744/ Notes: Bugs: upstream: released (4.18-rc4) [bc890a60247171294acc0bd67d211fa4b88d40ba] 4.9-upstream-stable: released (4.9.112) [87dad44faabd45683fba94443471298f8809e8a8] 3.16-upstream-stable: released (3.16.58) [ext4-verify-the-depth-of-extent-tree-in-ext4_find_extent.patch] sid: released (4.17.3-1) [bugfix/all/ext4-verify-the-depth-of-extent-tree-in-ext4_find_ex.patch] 4.9-stretch-security: released (4.9.110-1) [bugfix/all/ext4-verify-the-depth-of-extent-tree-in-ext4_find_ex.patch] 3.16-jessie-security: released (3.16.59-1)