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systemd: fix uninitialized memory access in selinux

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==6129== Syscall param socketcall.getsockopt(optlen) points to uninitialised byte(s)
==6129== at 0x312D0F325A: getsockopt (syscall-template.S:81)
==6129== by 0x4615E6: get_audit_data (selinux-access.c:268)
==6129== by 0x461A81: selinux_access_check (selinux-access.c:394)
==6129== by 0x453B23: bus_manager_message_handler (dbus-manager.c:1395)
==6129== by 0x313581D9C4: _dbus_object_tree_dispatch_and_unlock (dbus-object-tree.c:862)
==6129== by 0x313580FC1F: dbus_connection_dispatch (dbus-connection.c:4672)
==6129== by 0x44CD4C: bus_dispatch (dbus.c:528)
==6129== by 0x41292F: manager_loop (manager.c:1573)
==6129== by 0x40CD8E: main (main.c:1735)
==6129== Address 0x7fefff2c0 is on thread 1's stack
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2013-02-07 20:58:02 -05:00
parent 940bd4738b
commit 0b9cc004a4
1 changed files with 1 additions and 1 deletions
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2
src/core/selinux-access.c
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@ -256,7 +256,7 @@ static int get_audit_data(
const char *sender;
int r, fd;
struct ucred ucred;
socklen_t len;
socklen_t len = sizeof(ucred);
sender = dbus_message_get_sender(message);
if (sender)