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xserver-xorg: whitelist two CVEs

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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.

(From OE-Core rev: c477e35d01e7b8443b680f6456ac92a15fbfeaa2)

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: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Ross Burton
2022-01-10 12:19:32 +00:00
committed by Richard Purdie
parent 07755db699
commit 1e4665204b
1 changed files with 8 additions and 0 deletions
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8
meta/recipes-graphics/xorg-xserver/xserver-xorg.inc
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@@ -19,6 +19,14 @@ XORG_PN = "xorg-server"
SRC_URI = "${XORG_MIRROR}/individual/xserver/${XORG_PN}-${PV}.tar.bz2"
CVE_PRODUCT = "xorg-server x_server"
# This is specific to Debian's xserver-wrapper.c
CVE_CHECK_WHITELIST += "CVE-2011-4613"
# As per upstream, exploiting this flaw is non-trivial and it requires exact
# timing on the behalf of the attacker. Many graphical applications exit if their
# connection to the X server is lost, so a typical desktop session is either
# impossible or difficult to exploit. There is currently no upstream patch
# available for this flaw.
CVE_CHECK_WHITELIST += "CVE-2020-25697"
S = "${WORKDIR}/${XORG_PN}-${PV}"