mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-05-09 05:29:32 +00:00
Code Issues Projects Releases Wiki Activity

xserver-xorg: fix CVE-2024-31082

Browse Source 
(From OE-Core rev: 32fc43f0c3c5481b2c38c2136706758dba054b6e)

Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Archana Polampalli
2024-05-08 12:24:55 +00:00
committed by Steve Sakoman
parent 445c60a484
commit e0fdd6f40a
2 changed files with 53 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta/recipes-graphics/xorg-xserver/xserver-xorg/CVE-2024-31082.patch
+52
View File
@@ -0,0 +1,52 @@
From 6c684d035c06fd41c727f0ef0744517580864cef Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Fri, 22 Mar 2024 19:07:34 -0700
Subject: [PATCH] Xquartz: ProcAppleDRICreatePixmap needs to use unswapped
length to send reply
CVE-2024-31082
Fixes: 14205ade0 ("XQuartz: appledri: Fix byte swapping in replies")
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1463>
CVE: CVE-2024-31082
Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/xserver/-/commit/6c684d035c06fd4]
Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
---
hw/xquartz/xpr/appledri.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/xquartz/xpr/appledri.c b/hw/xquartz/xpr/appledri.c
index 7757465..40422b6 100644
--- a/hw/xquartz/xpr/appledri.c
+++ b/hw/xquartz/xpr/appledri.c
@@ -272,6 +272,7 @@ ProcAppleDRICreatePixmap(ClientPtr client)
xAppleDRICreatePixmapReply rep;
int width, height, pitch, bpp;
void *ptr;
+ CARD32 stringLength;
REQUEST_SIZE_MATCH(xAppleDRICreatePixmapReq);
@@ -307,6 +308,7 @@ ProcAppleDRICreatePixmap(ClientPtr client)
if (sizeof(rep) != sz_xAppleDRICreatePixmapReply)
ErrorF("error sizeof(rep) is %zu\n", sizeof(rep));
+ stringLength = rep.stringLength; /* save unswapped value */
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
@@ -319,7 +321,7 @@ ProcAppleDRICreatePixmap(ClientPtr client)
}
WriteToClient(client, sizeof(rep), &rep);
- WriteToClient(client, rep.stringLength, path);
+ WriteToClient(client, stringLength, path);
return Success;
}
--
2.40.0
meta/recipes-graphics/xorg-xserver/xserver-xorg_21.1.8.bb
+1
View File
@@ -18,6 +18,7 @@ SRC_URI += "file://0001-xf86pciBus.c-use-Intel-ddx-only-for-pre-gen4-hardwar.pat
file://CVE-2024-0409.patch \
file://CVE-2024-31080.patch \
file://CVE-2024-31081.patch \
file://CVE-2024-31082.patch \
"
SRC_URI[sha256sum] = "38aadb735650c8024ee25211c190bf8aad844c5f59632761ab1ef4c4d5aeb152"