APPLIED: [PATCH 0/2] [SRU][Trusty] Fix for CVE-2018-1093

[Khaled Elmously]

Applied to trusty master-next

On 2018-07-25 14:10:40 , Paolo Pisati wrote:
> https://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-1093.html
> 
> The first patch is a prerequisite, while the second patch contains the actual
> fix.
> Both clean cherry pick - in the second patch i had to substitute the returned
> error from EFSCORRUPTED to EIO since the former doesn't exist in Trusty.
> 
> Darrick J. Wong (1):
>   ext4: fix block bitmap validation when bigalloc, ^flex_bg
> 
> Theodore Ts'o (1):
>   ext4: add validity checks for bitmap block numbers
> 
>  fs/ext4/balloc.c | 24 +++++++++++++++++++-----
>  fs/ext4/ialloc.c |  7 +++++++
>  2 files changed, 26 insertions(+), 5 deletions(-)
> 
> -- 
> 2.7.4
> 
> 
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