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[3.14] gh-146245: Fix reference and buffer leaks via audit hook in socket module (GH-146248) (GH-146274)

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(cherry picked from commit c30fae4bea)

Co-authored-by: AN Long <aisk@users.noreply.github.com>
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Miss Islington (bot) 2026-03-22 12:55:13 +01:00 • committed by GitHub
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commit 69a37be21c
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1
Misc/NEWS.d/next/Core_and_Builtins/2026-03-21-08-48-25.gh-issue-146245.cqM3_4.rst Normal file
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@ -0,0 +1 @@
Fixed reference leaks in :mod:`socket` when audit hooks raise exceptions in :func:`socket.getaddrinfo` and :meth:`!socket.sendto`.

3
Modules/socketmodule.c
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@ -4795,6 +4795,7 @@ sock_sendto(PyObject *self, PyObject *args)
}
if (PySys_Audit("socket.sendto", "OO", s, addro) < 0) {
PyBuffer_Release(&pbuf);
return NULL;
}
@ -6965,7 +6966,7 @@ socket_getaddrinfo(PyObject *self, PyObject *args, PyObject* kwargs)
if (PySys_Audit("socket.getaddrinfo", "OOiii",
hobj, pobj, family, socktype, protocol) < 0) {
return NULL;
goto err;
}
memset(&hints, 0, sizeof(hints));