diff options
Diffstat (limited to 'meta/recipes-graphics/xorg-xserver')
7 files changed, 248 insertions, 1 deletions
diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg.inc b/meta/recipes-graphics/xorg-xserver/xserver-xorg.inc index b3e03744c0..d83cb94317 100644 --- a/meta/recipes-graphics/xorg-xserver/xserver-xorg.inc +++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg.inc @@ -17,7 +17,15 @@ PE = "2" XORG_PN = "xorg-server" SRC_URI = "${XORG_MIRROR}/individual/xserver/${XORG_PN}-${PV}.tar.bz2" -CVE_PRODUCT = "xorg-server" +CVE_PRODUCT = "xorg-server x_server" +# This is specific to Debian's xserver-wrapper.c +CVE_CHECK_WHITELIST += "CVE-2011-4613" +# As per upstream, exploiting this flaw is non-trivial and it requires exact +# timing on the behalf of the attacker. Many graphical applications exit if their +# connection to the X server is lost, so a typical desktop session is either +# impossible or difficult to exploit. There is currently no upstream patch +# available for this flaw. +CVE_CHECK_WHITELIST += "CVE-2020-25697" S = "${WORKDIR}/${XORG_PN}-${PV}" diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-hw-xwayland-Makefile.am-fix-build-without-glx.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-hw-xwayland-Makefile.am-fix-build-without-glx.patch new file mode 100644 index 0000000000..4c9cb0ebb2 --- /dev/null +++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-hw-xwayland-Makefile.am-fix-build-without-glx.patch @@ -0,0 +1,46 @@ +From 836f93de99b35050d78d61d3654f7c5655184144 Mon Sep 17 00:00:00 2001 +From: Fabrice Fontaine <fontaine.fabrice@gmail.com> +Date: Fri, 19 Apr 2019 10:19:50 +0200 +Subject: [PATCH] hw/xwayland/Makefile.am: fix build without glx + +Commit d8ec33fe0542141aed1d9016d2ecaf52da944b4b added libglxvnd.la to +Xwayland_LDFLAGS but GLX can be disabled through --disable-glx. +In this case, build fails on: + +make[3]: *** No rule to make target '../../glx/libglxvnd.la', needed by 'Xwayland'. Stop. +make[3]: *** Waiting for unfinished jobs.... + +Fixes: + - http://autobuild.buildroot.org/results/397f8098c57fc6c88aa12dc8d35ebb1b933d52ef + +Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> + +Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/xserver/-/commit/836f93de99b35050d78d61d3654f7c5655184144] +Signed-off-by: Wadim Egorov <w.egorov@phytec.de> +--- + hw/xwayland/Makefile.am | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/hw/xwayland/Makefile.am b/hw/xwayland/Makefile.am +index bc1cb8506..502879e2a 100644 +--- a/hw/xwayland/Makefile.am ++++ b/hw/xwayland/Makefile.am +@@ -21,10 +21,14 @@ Xwayland_SOURCES = \ + $(top_srcdir)/Xi/stubs.c \ + $(top_srcdir)/mi/miinitext.c + ++if GLX ++GLXVND_LIB = $(top_builddir)/glx/libglxvnd.la ++endif ++ + Xwayland_LDADD = \ + $(glamor_lib) \ + $(XWAYLAND_LIBS) \ +- $(top_builddir)/glx/libglxvnd.la \ ++ $(GLXVND_LIB) \ + $(XWAYLAND_SYS_LIBS) \ + $(top_builddir)/Xext/libXvidmode.la \ + $(XSERVER_SYS_LIBS) +-- +2.25.1 + diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4008.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4008.patch new file mode 100644 index 0000000000..3277be0185 --- /dev/null +++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4008.patch @@ -0,0 +1,59 @@ +Backport patch to fix CVE-2021-4008. + +CVE: CVE-2021-4008 +Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/xserver/-/commit/ebce7e2] + +Signed-off-by: Kai Kang <kai.kang@windriver.com> + +From ebce7e2d80e7c80e1dda60f2f0bc886f1106ba60 Mon Sep 17 00:00:00 2001 +From: Povilas Kanapickas <povilas@radix.lt> +Date: Tue, 14 Dec 2021 15:00:03 +0200 +Subject: [PATCH] render: Fix out of bounds access in + SProcRenderCompositeGlyphs() + +ZDI-CAN-14192, CVE-2021-4008 + +This vulnerability was discovered and the fix was suggested by: +Jan-Niklas Sohn working with Trend Micro Zero Day Initiative + +Signed-off-by: Povilas Kanapickas <povilas@radix.lt> +--- + render/render.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/render/render.c b/render/render.c +index c376090ca..456f156d4 100644 +--- a/render/render.c ++++ b/render/render.c +@@ -2309,6 +2309,9 @@ SProcRenderCompositeGlyphs(ClientPtr client) + + i = elt->len; + if (i == 0xff) { ++ if (buffer + 4 > end) { ++ return BadLength; ++ } + swapl((int *) buffer); + buffer += 4; + } +@@ -2319,12 +2322,18 @@ SProcRenderCompositeGlyphs(ClientPtr client) + buffer += i; + break; + case 2: ++ if (buffer + i * 2 > end) { ++ return BadLength; ++ } + while (i--) { + swaps((short *) buffer); + buffer += 2; + } + break; + case 4: ++ if (buffer + i * 4 > end) { ++ return BadLength; ++ } + while (i--) { + swapl((int *) buffer); + buffer += 4; +-- +GitLab + diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4009.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4009.patch new file mode 100644 index 0000000000..ddfbb43ee4 --- /dev/null +++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4009.patch @@ -0,0 +1,50 @@ +Backport patch to fix CVE-2021-4009. + +CVE: CVE-2021-4009 +Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/xserver/-/commit/b519675] + +Signed-off-by: Kai Kang <kai.kang@windriver.com> + +From b5196750099ae6ae582e1f46bd0a6dad29550e02 Mon Sep 17 00:00:00 2001 +From: Povilas Kanapickas <povilas@radix.lt> +Date: Tue, 14 Dec 2021 15:00:01 +0200 +Subject: [PATCH] xfixes: Fix out of bounds access in + *ProcXFixesCreatePointerBarrier() + +ZDI-CAN-14950, CVE-2021-4009 + +This vulnerability was discovered and the fix was suggested by: +Jan-Niklas Sohn working with Trend Micro Zero Day Initiative + +Signed-off-by: Povilas Kanapickas <povilas@radix.lt> +--- + xfixes/cursor.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/xfixes/cursor.c b/xfixes/cursor.c +index 60580b88f..c5d4554b2 100644 +--- a/xfixes/cursor.c ++++ b/xfixes/cursor.c +@@ -1010,7 +1010,8 @@ ProcXFixesCreatePointerBarrier(ClientPtr client) + { + REQUEST(xXFixesCreatePointerBarrierReq); + +- REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq, pad_to_int32(stuff->num_devices)); ++ REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq, ++ pad_to_int32(stuff->num_devices * sizeof(CARD16))); + LEGAL_NEW_RESOURCE(stuff->barrier, client); + + return XICreatePointerBarrier(client, stuff); +@@ -1027,7 +1028,8 @@ SProcXFixesCreatePointerBarrier(ClientPtr client) + + swaps(&stuff->length); + swaps(&stuff->num_devices); +- REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq, pad_to_int32(stuff->num_devices)); ++ REQUEST_FIXED_SIZE(xXFixesCreatePointerBarrierReq, ++ pad_to_int32(stuff->num_devices * sizeof(CARD16))); + + swapl(&stuff->barrier); + swapl(&stuff->window); +-- +GitLab + diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4010.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4010.patch new file mode 100644 index 0000000000..06ebe7d077 --- /dev/null +++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4010.patch @@ -0,0 +1,39 @@ +Backport patch to fix CVE-2021-4010. + +CVE: CVE-2021-4010 +Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/xserver/-/commit/6c4c530] + +Signed-off-by: Kai Kang <kai.kang@windriver.com> + +From 6c4c53010772e3cb4cb8acd54950c8eec9c00d21 Mon Sep 17 00:00:00 2001 +From: Povilas Kanapickas <povilas@radix.lt> +Date: Tue, 14 Dec 2021 15:00:02 +0200 +Subject: [PATCH] Xext: Fix out of bounds access in SProcScreenSaverSuspend() + +ZDI-CAN-14951, CVE-2021-4010 + +This vulnerability was discovered and the fix was suggested by: +Jan-Niklas Sohn working with Trend Micro Zero Day Initiative + +Signed-off-by: Povilas Kanapickas <povilas@radix.lt> +--- + Xext/saver.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/Xext/saver.c b/Xext/saver.c +index 1d7e3cadf..f813ba08d 100644 +--- a/Xext/saver.c ++++ b/Xext/saver.c +@@ -1351,8 +1351,8 @@ SProcScreenSaverSuspend(ClientPtr client) + REQUEST(xScreenSaverSuspendReq); + + swaps(&stuff->length); +- swapl(&stuff->suspend); + REQUEST_SIZE_MATCH(xScreenSaverSuspendReq); ++ swapl(&stuff->suspend); + return ProcScreenSaverSuspend(client); + } + +-- +GitLab + diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4011.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4011.patch new file mode 100644 index 0000000000..c7eb03091d --- /dev/null +++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2021-4011.patch @@ -0,0 +1,40 @@ +Backport patch to fix CVE-2021-4011. + +CVE: CVE-2021-4011 +Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/xserver/-/commit/e56f61c] + +Signed-off-by: Kai Kang <kai.kang@windriver.com> + +From e56f61c79fc3cee26d83cda0f84ae56d5979f768 Mon Sep 17 00:00:00 2001 +From: Povilas Kanapickas <povilas@radix.lt> +Date: Tue, 14 Dec 2021 15:00:00 +0200 +Subject: [PATCH] record: Fix out of bounds access in SwapCreateRegister() + +ZDI-CAN-14952, CVE-2021-4011 + +This vulnerability was discovered and the fix was suggested by: +Jan-Niklas Sohn working with Trend Micro Zero Day Initiative + +Signed-off-by: Povilas Kanapickas <povilas@radix.lt> +--- + record/record.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/record/record.c b/record/record.c +index be154525d..e123867a7 100644 +--- a/record/record.c ++++ b/record/record.c +@@ -2516,8 +2516,8 @@ SwapCreateRegister(ClientPtr client, xRecordRegisterClientsReq * stuff) + swapl(pClientID); + } + if (stuff->nRanges > +- client->req_len - bytes_to_int32(sz_xRecordRegisterClientsReq) +- - stuff->nClients) ++ (client->req_len - bytes_to_int32(sz_xRecordRegisterClientsReq) ++ - stuff->nClients) / bytes_to_int32(sz_xRecordRange)) + return BadLength; + RecordSwapRanges((xRecordRange *) pClientID, stuff->nRanges); + return Success; +-- +GitLab + diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.20.10.bb b/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.20.10.bb index 755a762a73..58f1eb328e 100644 --- a/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.20.10.bb +++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.20.10.bb @@ -8,6 +8,11 @@ SRC_URI += "file://0001-xf86pciBus.c-use-Intel-ddx-only-for-pre-gen4-hardwar.pat file://0001-Avoid-duplicate-definitions-of-IOPortBase.patch \ file://0001-Fix-segfault-on-probing-a-non-PCI-platform-device-on.patch \ file://CVE-2021-3472.patch \ + file://0001-hw-xwayland-Makefile.am-fix-build-without-glx.patch \ + file://CVE-2021-4008.patch \ + file://CVE-2021-4009.patch \ + file://CVE-2021-4010.patch \ + file://CVE-2021-4011.patch \ " SRC_URI[sha256sum] = "977420c082450dc808de301ef56af4856d653eea71519a973c3490a780cb7c99" |