Regression introduced with 2.11.0: The failure paths in socket, socketpair and accept4 functions and methods accidentally release *unused* cygheap_fdmanip objects. The subsequently called dtable::release method was designed to be called for *used* cygheap_fdmanip objects only. Using them on unused objects leads to NULL pointer member dereferencing. Worse, the inet/local accept4 methods only release the cygheap_fdmanip object but neglect to delete the just created fhandler_socket_* object. Fix this by removing the erroneous release calls in the aforementioned failure paths and delete the fhandler_socket_* object in accept4 instead. Signed-off-by: Corinna Vinschen <corinna@vinschen.de> |
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CVSChangeLogs.old | ||
cygserver | ||
cygwin | ||
doc | ||
lsaauth | ||
testsuite | ||
utils | ||
CONTRIBUTORS | ||
COPYING | ||
COPYING.LIB | ||
CYGWIN_LICENSE | ||
Makefile.common | ||
Makefile.in | ||
README | ||
acinclude.m4 | ||
aclocal.m4 | ||
autogen.sh | ||
c++wrap | ||
ccwrap | ||
config.guess | ||
config.sub | ||
configure | ||
configure.ac | ||
configure.cygwin | ||
install-sh |
README
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cygwin documentation is available on the net at https://cygwin.com You might especially be interested in https://cygwin.com/faq/faq.html#faq.programming.building-cygwin