Module Name: xsrc
Committed By: mrg
Date: Sat Nov 2 23:37:17 UTC 2024
Modified Files:
xsrc/external/mit/xorg-server.old/dist/Xi: exevents.c xiquerypointer.c
Log Message:
merge upstream change 9e2ecb2af8302dedc49cb6a63ebe063c58a9e7e3 though the
enterleave.c portion msut be applied to Xi/exevents.c:DeviceFocusEvent().
Subject: [PATCH] dix: allocate enough space for logical button maps
Both DeviceFocusEvent and the XIQueryPointer reply contain a bit for
each logical button currently down. Since buttons can be arbitrarily mapped
to anything up to 255 make sure we have enough bits for the maximum mapping.
CVE-2023-6816, ZDI-CAN-22664, ZDI-CAN-22665
This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 xsrc/external/mit/xorg-server.old/dist/Xi/exevents.c
cvs rdiff -u -r1.1.1.1 -r1.2 \
xsrc/external/mit/xorg-server.old/dist/Xi/xiquerypointer.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
