diff options
Diffstat (limited to 'source/x')
6 files changed, 167 insertions, 1 deletions
diff --git a/source/x/x11/build/xorg-server b/source/x/x11/build/xorg-server index d00491fd..0cfbf088 100644 --- a/source/x/x11/build/xorg-server +++ b/source/x/x11/build/xorg-server @@ -1 +1 @@ -1 +2 diff --git a/source/x/x11/patch/xorg-server.patch b/source/x/x11/patch/xorg-server.patch index e1e5d20f..72b8e30a 100644 --- a/source/x/x11/patch/xorg-server.patch +++ b/source/x/x11/patch/xorg-server.patch @@ -28,3 +28,9 @@ zcat $CWD/patch/xorg-server/fix-pci-segfault.diff.gz | patch -p1 --verbose || { # Only use Intel DDX with pre-gen4 hardware. Newer hardware will the the modesetting driver by default: zcat $CWD/patch/xorg-server/06_use-intel-only-on-pre-gen4.diff.gz | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; } + +# Security fixes: +zcat $CWD/patch/xorg-server/xorg-server.CVE-2021-4008.ebce7e2d80e7c80e1dda60f2f0bc886f1106ba60.patch.gz | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; } +zcat $CWD/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch.gz | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; } +zcat $CWD/patch/xorg-server/xorg-server.CVE-2021-4010.6c4c53010772e3cb4cb8acd54950c8eec9c00d21.patch.gz | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; } +zcat $CWD/patch/xorg-server/xorg-server.CVE-2021-4011.e56f61c79fc3cee26d83cda0f84ae56d5979f768.patch.gz | patch -p1 --verbose || { touch ${SLACK_X_BUILD_DIR}/${PKGNAME}.failed ; continue ; } diff --git a/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4008.ebce7e2d80e7c80e1dda60f2f0bc886f1106ba60.patch b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4008.ebce7e2d80e7c80e1dda60f2f0bc886f1106ba60.patch new file mode 100644 index 00000000..e13edff7 --- /dev/null +++ b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4008.ebce7e2d80e7c80e1dda60f2f0bc886f1106ba60.patch @@ -0,0 +1,52 @@ +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/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch new file mode 100644 index 00000000..9a5c3feb --- /dev/null +++ b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4009.b5196750099ae6ae582e1f46bd0a6dad29550e02.patch @@ -0,0 +1,43 @@ +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/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4010.6c4c53010772e3cb4cb8acd54950c8eec9c00d21.patch b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4010.6c4c53010772e3cb4cb8acd54950c8eec9c00d21.patch new file mode 100644 index 00000000..49e23468 --- /dev/null +++ b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4010.6c4c53010772e3cb4cb8acd54950c8eec9c00d21.patch @@ -0,0 +1,32 @@ +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/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4011.e56f61c79fc3cee26d83cda0f84ae56d5979f768.patch b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4011.e56f61c79fc3cee26d83cda0f84ae56d5979f768.patch new file mode 100644 index 00000000..2f3e4197 --- /dev/null +++ b/source/x/x11/patch/xorg-server/xorg-server.CVE-2021-4011.e56f61c79fc3cee26d83cda0f84ae56d5979f768.patch @@ -0,0 +1,33 @@ +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 + |