[Buildroot] [PATCH] xen: add upstream post-4.9.0 security fixes

Alistair Francis alistair.francis at xilinx.com
Tue Sep 19 16:43:56 UTC 2017


On Tue, Sep 19, 2017 at 8:03 AM, Peter Korsgaard <peter at korsgaard.com> wrote:
> Fixes the following security issues:
>
> XSA-226: multiple problems with transitive grants (CVE-2017-12135)
> XSA-227: x86: PV privilege escalation via map_grant_ref (CVE-2017-12137)
> XSA-228: grant_table: Race conditions with maptrack free list handling
>          (CVE-2017-12136)
> XSA-230: grant_table: possibly premature clearing of GTF_writing /
>          GTF_reading (CVE-2017-12855)
> XSA-231: Missing NUMA node parameter verification (CVE-2017-14316)
> XSA-232: Missing check for grant table (CVE-2017-14318)
> XSA-233: cxenstored: Race in domain cleanup (CVE-2017-14317)
> XSA-234: insufficient grant unmapping checks for x86 PV guests
>          (CVE-2017-14319)
> XSA-235: add-to-physmap error paths fail to release lock on ARM
>
> Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Reviewed-by: Alistair Francis <alistair.francis at xilinx.com>

Thanks,
Alistair

> ---
>  package/xen/xen.hash |  9 +++++++++
>  package/xen/xen.mk   | 10 ++++++++++
>  2 files changed, 19 insertions(+)
>
> diff --git a/package/xen/xen.hash b/package/xen/xen.hash
> index bcce39bd8b..3c5981a247 100644
> --- a/package/xen/xen.hash
> +++ b/package/xen/xen.hash
> @@ -1,2 +1,11 @@
>  # Locally computed
>  sha256 cade643fe3310d4d6f97d0c215c6fa323bc1130d7e64d7e2043ffaa73a96f33b xen-4.9.0.tar.gz
> +sha256 b09e07aaf422ae04a4ece5e2c5b5e54036cfae5b5c632bfc6953a0cacd6f60ff xsa226.patch
> +sha256 9923a47e5f86949800887596f098954a08ef73a01d74b1dbe16cab2e6b1fabb2 xsa227.patch
> +sha256 1979e111442517891b483e316a15a760a4c992ac4440f95e361ff12f4bebff62 xsa228.patch
> +sha256 77a73f1c32d083e315ef0b1bbb119cb8840ceb5ada790cad76cbfb9116f725cc xsa230.patch
> +sha256 71a53a5133c8d4e381dd0e3e54205d31dea545ab62b261084dd3aea140f88cad xsa231-4.9.patch
> +sha256 5068a78293daa58557c30c95141b775becfb650de6a5eda0d82a4a321ced551c xsa232.patch
> +sha256 f721cc49ba692b2f36299b631451f51d7340b8b4732f74c98f01cb7a80d8662b xsa233.patch
> +sha256 213f9d81a4ab785db67b9f579c9e88c9c8586c46b93f466a309060750df2df32 xsa234-4.9.patch
> +sha256 d8f012734fbf6019c1ff864744e308c41dfb9c7804ca3be2771c2c972cdf4bd5 xsa235-4.9.patch
> diff --git a/package/xen/xen.mk b/package/xen/xen.mk
> index 90e73853de..5bb18e6e34 100644
> --- a/package/xen/xen.mk
> +++ b/package/xen/xen.mk
> @@ -6,6 +6,16 @@
>
>  XEN_VERSION = 4.9.0
>  XEN_SITE = https://downloads.xenproject.org/release/xen/$(XEN_VERSION)
> +XEN_PATCH = \
> +       https://xenbits.xenproject.org/xsa/xsa226.patch \
> +       https://xenbits.xenproject.org/xsa/xsa227.patch \
> +       https://xenbits.xenproject.org/xsa/xsa228.patch \
> +       https://xenbits.xenproject.org/xsa/xsa230.patch \
> +       https://xenbits.xenproject.org/xsa/xsa231-4.9.patch \
> +       https://xenbits.xenproject.org/xsa/xsa232.patch \
> +       https://xenbits.xenproject.org/xsa/xsa233.patch \
> +       https://xenbits.xenproject.org/xsa/xsa234-4.9.patch \
> +       https://xenbits.xenproject.org/xsa/xsa235-4.9.patch
>  XEN_LICENSE = GPL-2.0
>  XEN_LICENSE_FILES = COPYING
>  XEN_DEPENDENCIES = host-acpica host-python
> --
> 2.11.0
>
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