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* [glibc] hurd hurdstartup: Initialize remaining fields of hurd_startup_data
@ 2023-01-02 10:36 Samuel Thibault
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From: Samuel Thibault @ 2023-01-02 10:36 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f77bd0ee9a4a7ef7295f3a35a0ca67c95c4e1bd6
commit f77bd0ee9a4a7ef7295f3a35a0ca67c95c4e1bd6
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon Jan 2 01:36:02 2023 +0100
hurd hurdstartup: Initialize remaining fields of hurd_startup_data
In case we don't have a bootstrap port or __exec_startup_get_info
failed, we should avoid leaking uninitialized fields of data.
Diff:
---
hurd/hurdstartup.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hurd/hurdstartup.c b/hurd/hurdstartup.c
index e9cd8a360b..d312766052 100644
--- a/hurd/hurdstartup.c
+++ b/hurd/hurdstartup.c
@@ -145,6 +145,11 @@ _hurd_startup (void **argptr, void (*main) (intptr_t *data))
data.portarraysize = 0;
data.intarray = NULL;
data.intarraysize = 0;
+ data.stack_base = 0;
+ data.stack_size = 0;
+ data.phdr = 0;
+ data.phdrsz = 0;
+ data.user_entry = 0;
}
else if ((void *) &envp[envc + 1] == argv[0])
{
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2023-01-02 10:36 [glibc] hurd hurdstartup: Initialize remaining fields of hurd_startup_data Samuel Thibault
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