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authorRoss Burton <ross@burtonini.com>2022-01-10 12:19:32 +0000
committerAnuj Mittal <anuj.mittal@intel.com>2022-01-14 15:59:32 +0800
commitcd14ceef48aff3186abd0c32165827f99be26622 (patch)
treea6112a3ff3c42c07d528a06cbf6ea97c9fa6cccb
parent53dc9b10eb5f064c68120337126f1542c1e0c832 (diff)
downloadopenembedded-core-contrib-cd14ceef48aff3186abd0c32165827f99be26622.tar.gz
xserver-xorg: whitelist two CVEs
CVE-2011-4613 is specific to Debian/Ubuntu. CVE-2020-25697 is a non-trivial attack that may not actually be feasible considering the default behaviour for clients is to exit if the connection is lost. Signed-off-by: Ross Burton <ross.burton@arm.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> (cherry picked from commit afa2e6c31a79f75ff4113d53f618bbb349cd6c17) Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
-rw-r--r--meta/recipes-graphics/xorg-xserver/xserver-xorg.inc8
1 files changed, 8 insertions, 0 deletions
diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg.inc b/meta/recipes-graphics/xorg-xserver/xserver-xorg.inc
index 85d0788eaf..8864564b3e 100644
--- a/meta/recipes-graphics/xorg-xserver/xserver-xorg.inc
+++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg.inc
@@ -20,6 +20,14 @@ SRC_URI = "${XORG_MIRROR}/individual/xserver/${XORG_PN}-${PV}.tar.xz"
UPSTREAM_CHECK_REGEX = "xorg-server-(?P<pver>\d+(\.(?!99)\d+)+)\.tar"
CVE_PRODUCT = "xorg-server x_server"
+# This is specific to Debian's xserver-wrapper.c
+CVE_CHECK_WHITELIST += "CVE-2011-4613"
+# As per upstream, exploiting this flaw is non-trivial and it requires exact
+# timing on the behalf of the attacker. Many graphical applications exit if their
+# connection to the X server is lost, so a typical desktop session is either
+# impossible or difficult to exploit. There is currently no upstream patch
+# available for this flaw.
+CVE_CHECK_WHITELIST += "CVE-2020-25697"
S = "${WORKDIR}/${XORG_PN}-${PV}"