ACK: [xenial 4.4.0-188.218][PATCH 0/2] CVE-2020-0067 and CVE-2019-9453

[Kamal Mostafa]

LGTM.

Acked-by: Kamal Mostafa <kamal at canonical.com>

 -Kamal

On Mon, Aug 10, 2020 at 10:57:22AM -0400, Benjamin M Romer wrote:
> The patch for CVE-2020-0067 requires the patch for CVE-2019-9453.
> 
> CVE-2019-9453:
> 
> In the Android kernel in F2FS touch driver there is a possible out of
> bounds read due to improper input validation. This could lead to local
> information disclosure with system execution privileges needed. User
> interaction is not needed for exploitation.
> 
> CVE-2020-0067:
> 
> In f2fs_xattr_generic_list of xattr.c, there is a possible out of 
> bounds read due to a missing bounds check. This could lead to local 
> information disclosure with System execution privileges needed. User 
> interaction is not required for exploitation.Product: Android. 
> Versions: Android kernel. Android ID: A-120551147.
> 
> Randall Huang (2):
>   f2fs: fix to avoid accessing xattr across the boundary
>   f2fs: fix to avoid memory leakage in f2fs_listxattr
> 
>  fs/f2fs/xattr.c | 43 ++++++++++++++++++++++++++++++++++++-------
>  fs/f2fs/xattr.h |  4 +++-
>  2 files changed, 39 insertions(+), 8 deletions(-)
> 
> -- 
> 2.25.1
> 
> 
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