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xserver-xorg: update to 1.20.9

Browse Source 
Remove CVE patches contained in this release.

Stable branch update:

afb77415e (tag: xorg-server-1.20.9) xserver 1.20.9
705d72139 Fix XRecordRegisterClients() Integer underflow
5b384e767 Fix XkbSelectEvents() integer underflow
eff3f6cdd Fix XIChangeHierarchy() integer underflow
1d3a1092c Correct bounds checking in XkbSetNames()
249a12c54 linux: Fix platform device probe for DT-based PCI
5c96eb5f4 linux: Fix platform device PCI detection for complex bus topologies
74b7427c4 linux: Make platform device probe less fragile
4979ac8f0 fix for ZDI-11426
2720b8715 xfree86: add drm modes on non-GTF panels
7da8e7bab present: Check valid region in window mode flips
4a65b6617 xwayland: Handle NULL xwl_seat in xwl_seat_can_emulate_pointer_warp
10cabe0b9 xwayland: Propagate damage x1/y1 coordinates in xwl_present_flip
3b51978b9 doc: Update URLs in Xserver-DTrace.xml
6cbd6a09b xwayland: Use a fixed DPI value for core protocol
d4e8c4622 xwayland: only use linux-dmabuf if format/modifier was advertised
c726ceacc hw/xfree86: Avoid cursor use after free
0679d4660 Update URL's in man pages
3059a2e62 xwayland: Disable the MIT-SCREEN-SAVER extension when rootless
23c55ec32 xwayland: Hold a pixmap reference in struct xwl_present_event
1179938c1 randr: Check rrPrivKey in RRHasScanoutPixmap()
4912f693e modesetting: Fix front_bo leak at drmmode_xf86crtc_resize on XRandR rotation
ccbcf083d xwayland: Store xwl_tablet_pad in its own private key
cc3613559 xwayland: Initialise values in xwlVidModeGetGamma()
533cc6ca0 xwayland: Fix crashes when there is no pointer
3aa31823d xwayland: Clear private on device removal
22c0808ac xwayland: Free all remaining events in xwl_present_cleanup
37779d7f4 xwayland: Always use xwl_present_free_event for freeing Present events
ba52e5eb0 present/wnmd: Free flip_queue entries in present_wnmd_clear_window_flip
b3310ed50 present/wnmd: Keep pixmap pointer in present_wnmd_clear_window_flip
fc297c87d xwayland: import DMA-BUFs with GBM_BO_USE_RENDERING only
0430d13c1 xwayland: Fix infinite loop at startup
b8b10e293 modesetting: Disable pageflipping when using a swcursor
271934db9 dix: do not send focus event when grab actually does not change

(From OE-Core rev: 9fba10e19c8de5df1361e222bf255c0d9dad949f)

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Steve Sakoman
2022-03-29 05:21:29 -10:00
committed by Richard Purdie
parent 67f1490197
commit 14127d25e7
6 changed files with 2 additions and 369 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2020-14345.patch
-182
View File
@@ -1,182 +0,0 @@
From f7cd1276bbd4fe3a9700096dec33b52b8440788d Mon Sep 17 00:00:00 2001
From: Matthieu Herrb <matthieu@herrb.eu>
Date: Tue, 18 Aug 2020 14:46:32 +0200
Subject: [PATCH] Correct bounds checking in XkbSetNames()
CVE-2020-14345 / ZDI 11428
This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Upstream-Status: Backport
CVE: CVE-2020-14345
Affects < 1.20.9
Signed-off-by: Armin Kuster <akuster@mvista.com>
---
xkb/xkb.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
Index: xorg-server-1.20.8/xkb/xkb.c
===================================================================
--- xorg-server-1.20.8.orig/xkb/xkb.c
+++ xorg-server-1.20.8/xkb/xkb.c
@@ -152,6 +152,19 @@ static RESTYPE RT_XKBCLIENT;
#define CHK_REQ_KEY_RANGE(err,first,num,r) \
CHK_REQ_KEY_RANGE2(err,first,num,r,client->errorValue,BadValue)
+static Bool
+_XkbCheckRequestBounds(ClientPtr client, void *stuff, void *from, void *to) {
+ char *cstuff = (char *)stuff;
+ char *cfrom = (char *)from;
+ char *cto = (char *)to;
+
+ return cfrom < cto &&
+ cfrom >= cstuff &&
+ cfrom < cstuff + ((size_t)client->req_len << 2) &&
+ cto >= cstuff &&
+ cto <= cstuff + ((size_t)client->req_len << 2);
+}
+
/***====================================================================***/
int
@@ -4045,6 +4058,8 @@ _XkbSetNamesCheck(ClientPtr client, Devi
client->errorValue = _XkbErrCode2(0x04, stuff->firstType);
return BadAccess;
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + stuff->nTypes))
+ return BadLength;
old = tmp;
tmp = _XkbCheckAtoms(tmp, stuff->nTypes, client->swapped, &bad);
if (!tmp) {
@@ -4074,6 +4089,8 @@ _XkbSetNamesCheck(ClientPtr client, Devi
}
width = (CARD8 *) tmp;
tmp = (CARD32 *) (((char *) tmp) + XkbPaddedSize(stuff->nKTLevels));
+ if (!_XkbCheckRequestBounds(client, stuff, width, tmp))
+ return BadLength;
type = &xkb->map->types[stuff->firstKTLevel];
for (i = 0; i < stuff->nKTLevels; i++, type++) {
if (width[i] == 0)
@@ -4083,6 +4100,8 @@ _XkbSetNamesCheck(ClientPtr client, Devi
type->num_levels, width[i]);
return BadMatch;
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + width[i]))
+ return BadLength;
tmp = _XkbCheckAtoms(tmp, width[i], client->swapped, &bad);
if (!tmp) {
client->errorValue = bad;
@@ -4095,6 +4114,9 @@ _XkbSetNamesCheck(ClientPtr client, Devi
client->errorValue = 0x08;
return BadMatch;
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp,
+ tmp + Ones(stuff->indicators)))
+ return BadLength;
tmp = _XkbCheckMaskedAtoms(tmp, XkbNumIndicators, stuff->indicators,
client->swapped, &bad);
if (!tmp) {
@@ -4107,6 +4129,9 @@ _XkbSetNamesCheck(ClientPtr client, Devi
client->errorValue = 0x09;
return BadMatch;
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp,
+ tmp + Ones(stuff->virtualMods)))
+ return BadLength;
tmp = _XkbCheckMaskedAtoms(tmp, XkbNumVirtualMods,
(CARD32) stuff->virtualMods,
client->swapped, &bad);
@@ -4120,6 +4145,9 @@ _XkbSetNamesCheck(ClientPtr client, Devi
client->errorValue = 0x0a;
return BadMatch;
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp,
+ tmp + Ones(stuff->groupNames)))
+ return BadLength;
tmp = _XkbCheckMaskedAtoms(tmp, XkbNumKbdGroups,
(CARD32) stuff->groupNames,
client->swapped, &bad);
@@ -4141,9 +4169,14 @@ _XkbSetNamesCheck(ClientPtr client, Devi
stuff->nKeys);
return BadValue;
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + stuff->nKeys))
+ return BadLength;
tmp += stuff->nKeys;
}
if ((stuff->which & XkbKeyAliasesMask) && (stuff->nKeyAliases > 0)) {
+ if (!_XkbCheckRequestBounds(client, stuff, tmp,
+ tmp + (stuff->nKeyAliases * 2)))
+ return BadLength;
tmp += stuff->nKeyAliases * 2;
}
if (stuff->which & XkbRGNamesMask) {
@@ -4151,6 +4184,9 @@ _XkbSetNamesCheck(ClientPtr client, Devi
client->errorValue = _XkbErrCode2(0x0d, stuff->nRadioGroups);
return BadValue;
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp,
+ tmp + stuff->nRadioGroups))
+ return BadLength;
tmp = _XkbCheckAtoms(tmp, stuff->nRadioGroups, client->swapped, &bad);
if (!tmp) {
client->errorValue = bad;
@@ -4344,6 +4380,8 @@ ProcXkbSetNames(ClientPtr client)
/* check device-independent stuff */
tmp = (CARD32 *) &stuff[1];
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + 1))
+ return BadLength;
if (stuff->which & XkbKeycodesNameMask) {
tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad);
if (!tmp) {
@@ -4351,6 +4389,8 @@ ProcXkbSetNames(ClientPtr client)
return BadAtom;
}
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + 1))
+ return BadLength;
if (stuff->which & XkbGeometryNameMask) {
tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad);
if (!tmp) {
@@ -4358,6 +4398,8 @@ ProcXkbSetNames(ClientPtr client)
return BadAtom;
}
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + 1))
+ return BadLength;
if (stuff->which & XkbSymbolsNameMask) {
tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad);
if (!tmp) {
@@ -4365,6 +4407,8 @@ ProcXkbSetNames(ClientPtr client)
return BadAtom;
}
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + 1))
+ return BadLength;
if (stuff->which & XkbPhysSymbolsNameMask) {
tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad);
if (!tmp) {
@@ -4372,6 +4416,8 @@ ProcXkbSetNames(ClientPtr client)
return BadAtom;
}
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + 1))
+ return BadLength;
if (stuff->which & XkbTypesNameMask) {
tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad);
if (!tmp) {
@@ -4379,6 +4425,8 @@ ProcXkbSetNames(ClientPtr client)
return BadAtom;
}
}
+ if (!_XkbCheckRequestBounds(client, stuff, tmp, tmp + 1))
+ return BadLength;
if (stuff->which & XkbCompatNameMask) {
tmp = _XkbCheckAtoms(tmp, 1, client->swapped, &bad);
if (!tmp) {
meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2020-14346.patch
-36
View File
@@ -1,36 +0,0 @@
From c940cc8b6c0a2983c1ec974f1b3f019795dd4cff Mon Sep 17 00:00:00 2001
From: Matthieu Herrb <matthieu@herrb.eu>
Date: Tue, 18 Aug 2020 14:49:04 +0200
Subject: [PATCH] Fix XIChangeHierarchy() integer underflow
CVE-2020-14346 / ZDI-CAN-11429
This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Upstream-Status: Backport
[https://gitlab.freedesktop.org/xorg/xserver/-/commit/c940cc8b6c0a2983c1ec974f1b3f019795dd4cff]
CVE: CVE-2020-14346
Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
---
Xi/xichangehierarchy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Xi/xichangehierarchy.c b/Xi/xichangehierarchy.c
index cbdd91258..504defe56 100644
--- a/Xi/xichangehierarchy.c
+++ b/Xi/xichangehierarchy.c
@@ -423,7 +423,7 @@ ProcXIChangeHierarchy(ClientPtr client)
if (!stuff->num_changes)
return rc;
- len = ((size_t)stuff->length << 2) - sizeof(xXIChangeHierarchyReq);
+ len = ((size_t)client->req_len << 2) - sizeof(xXIChangeHierarchyReq);
any = (xXIAnyHierarchyChangeInfo *) &stuff[1];
while (stuff->num_changes--) {
--
2.17.1
meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2020-14347.patch
-38
View File
@@ -1,38 +0,0 @@
From aac28e162e5108510065ad4c323affd6deffd816 Mon Sep 17 00:00:00 2001
From: Matthieu Herrb <matthieu@herrb.eu>
Date: Sat, 25 Jul 2020 19:33:50 +0200
Subject: [PATCH] fix for ZDI-11426
Avoid leaking un-initalized memory to clients by zeroing the
whole pixmap on initial allocation.
This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/xserver/-/commit/aac28e162e5108510065ad4c323affd6deffd816]
CVE: CVE-2020-14347
Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
---
dix/pixmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dix/pixmap.c b/dix/pixmap.c
index 1186d7dbbf..5a0146bbb6 100644
--- a/dix/pixmap.c
+++ b/dix/pixmap.c
@@ -116,7 +116,7 @@ AllocatePixmap(ScreenPtr pScreen, int pixDataSize)
if (pScreen->totalPixmapSize > ((size_t) - 1) - pixDataSize)
return NullPixmap;
- pPixmap = malloc(pScreen->totalPixmapSize + pixDataSize);
+ pPixmap = calloc(1, pScreen->totalPixmapSize + pixDataSize);
if (!pPixmap)
return NullPixmap;
--
GitLab
meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2020-14361.patch
-36
View File
@@ -1,36 +0,0 @@
From 144849ea27230962227e62a943b399e2ab304787 Mon Sep 17 00:00:00 2001
From: Matthieu Herrb <matthieu@herrb.eu>
Date: Tue, 18 Aug 2020 14:52:29 +0200
Subject: [PATCH] Fix XkbSelectEvents() integer underflow
CVE-2020-14361 ZDI-CAN 11573
This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Upstream-Status: Backport
[https://gitlab.freedesktop.org/xorg/xserver/-/commit/144849ea27230962227e62a943b399e2ab304787]
CVE: CVE-2020-14361
Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
---
xkb/xkbSwap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xkb/xkbSwap.c b/xkb/xkbSwap.c
index 1c1ed5ff4..50cabb90e 100644
--- a/xkb/xkbSwap.c
+++ b/xkb/xkbSwap.c
@@ -76,7 +76,7 @@ SProcXkbSelectEvents(ClientPtr client)
register unsigned bit, ndx, maskLeft, dataLeft, size;
from.c8 = (CARD8 *) &stuff[1];
- dataLeft = (stuff->length * 4) - SIZEOF(xkbSelectEventsReq);
+ dataLeft = (client->req_len * 4) - SIZEOF(xkbSelectEventsReq);
maskLeft = (stuff->affectWhich & (~XkbMapNotifyMask));
for (ndx = 0, bit = 1; (maskLeft != 0); ndx++, bit <<= 1) {
if (((bit & maskLeft) == 0) || (ndx == XkbMapNotify))
--
2.17.1
meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2020-14362.patch
-70
View File
@@ -1,70 +0,0 @@
From 2902b78535ecc6821cc027351818b28a5c7fdbdc Mon Sep 17 00:00:00 2001
From: Matthieu Herrb <matthieu@herrb.eu>
Date: Tue, 18 Aug 2020 14:55:01 +0200
Subject: [PATCH] Fix XRecordRegisterClients() Integer underflow
CVE-2020-14362 ZDI-CAN-11574
This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Upstream-Status: Backport
[https://gitlab.freedesktop.org/xorg/xserver/-/commit/2902b78535ecc6821cc027351818b28a5c7fdbdc]
CVE: CVE-2020-14362
Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
---
record/record.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/record/record.c b/record/record.c
index f2d38c877..be154525d 100644
--- a/record/record.c
+++ b/record/record.c
@@ -2500,7 +2500,7 @@ SProcRecordQueryVersion(ClientPtr client)
} /* SProcRecordQueryVersion */
static int _X_COLD
-SwapCreateRegister(xRecordRegisterClientsReq * stuff)
+SwapCreateRegister(ClientPtr client, xRecordRegisterClientsReq * stuff)
{
int i;
XID *pClientID;
@@ -2510,13 +2510,13 @@ SwapCreateRegister(xRecordRegisterClientsReq * stuff)
swapl(&stuff->nRanges);
pClientID = (XID *) &stuff[1];
if (stuff->nClients >
- stuff->length - bytes_to_int32(sz_xRecordRegisterClientsReq))
+ client->req_len - bytes_to_int32(sz_xRecordRegisterClientsReq))
return BadLength;
for (i = 0; i < stuff->nClients; i++, pClientID++) {
swapl(pClientID);
}
if (stuff->nRanges >
- stuff->length - bytes_to_int32(sz_xRecordRegisterClientsReq)
+ client->req_len - bytes_to_int32(sz_xRecordRegisterClientsReq)
- stuff->nClients)
return BadLength;
RecordSwapRanges((xRecordRange *) pClientID, stuff->nRanges);
@@ -2531,7 +2531,7 @@ SProcRecordCreateContext(ClientPtr client)
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xRecordCreateContextReq);
- if ((status = SwapCreateRegister((void *) stuff)) != Success)
+ if ((status = SwapCreateRegister(client, (void *) stuff)) != Success)
return status;
return ProcRecordCreateContext(client);
} /* SProcRecordCreateContext */
@@ -2544,7 +2544,7 @@ SProcRecordRegisterClients(ClientPtr client)
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xRecordRegisterClientsReq);
- if ((status = SwapCreateRegister((void *) stuff)) != Success)
+ if ((status = SwapCreateRegister(client, (void *) stuff)) != Success)
return status;
return ProcRecordRegisterClients(client);
} /* SProcRecordRegisterClients */
--
2.17.1
meta/recipes-graphics/xorg-xserver/xserver-xorg_1.20.8.bb → meta/recipes-graphics/xorg-xserver/xserver-xorg_1.20.9.bb
+2 -7
View File
@@ -5,16 +5,11 @@ SRC_URI += "file://0001-xf86pciBus.c-use-Intel-ddx-only-for-pre-gen4-hardwar.pat
file://0001-test-xtest-Initialize-array-with-braces.patch \
file://sdksyms-no-build-path.patch \
file://0001-drmmode_display.c-add-missing-mi.h-include.patch \
file://CVE-2020-14347.patch \
file://CVE-2020-14346.patch \
file://CVE-2020-14361.patch \
file://CVE-2020-14362.patch \
file://CVE-2020-14345.patch \
file://CVE-2020-14360.patch \
file://CVE-2020-25712.patch \
"
SRC_URI[md5sum] = "a770aec600116444a953ff632f51f839"
SRC_URI[sha256sum] = "d17b646bee4ba0fb7850c1cc55b18e3e8513ed5c02bdf38da7e107f84e2d0146"
SRC_URI[md5sum] = "afcae2f46d47c33863cab7fd9db7279a"
SRC_URI[sha256sum] = "e219f2e0dfe455467939149d7cd2ee53b79b512cc1d2094ae4f5c9ed9ccd3571"
CFLAGS += "-fcommon"