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Adding Microsoft SECURITY.MD#2

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Adding Microsoft SECURITY.MD#2
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@microsoft-github-policy-service

Please accept this contribution adding the standard Microsoft SECURITY.MD 🔒 file to help the community understand the security policy and how to safely report security issues. GitHub uses the presence of this file to light-up security reminders and a link to the file. This pull request commits the latest official SECURITY.MD file from https://github.com/microsoft/repo-templates/blob/main/shared/SECURITY.md.

Microsoft teams can learn more about this effort and share feedback within the open source guidance available internally.

liushilongbuaa pushed a commit that referenced this pull request Nov 17, 2023
**What I did**

Fix the Mem Leak by moving the raw pointers in type_maps to use smart pointers

**Why I did it**

```
Indirect leak of 83776 byte(s) in 476 object(s) allocated from:
    #0 0x7f0a2a414647 in operator new(unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cpp:99
    #1 0x5555590cc923 in __gnu_cxx::new_allocator, std::allocator > const, referenced_object> > >::allocate(unsigned long, void const*) /usr/include/c++/10/ext/new_allocator.h:115
    #2 0x5555590cc923 in std::allocator_traits, std::allocator > const, referenced_object> > > >::allocate(std::allocator, std::allocator > const, referenced_object> > >&, unsigned long) /usr/include/c++/10/bits/alloc_traits.h:460
    #3 0x5555590cc923 in std::_Rb_tree, std::allocator >, std::pair, std::allocator > const, referenced_object>, std::_Select1st, std::allocator > const, referenced_object> >, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >::_M_get_node() /usr/include/c++/10/bits/stl_tree.h:584
    #4 0x5555590cc923 in std::_Rb_tree_node, std::allocator > const, referenced_object> >* std::_Rb_tree, std::allocator >, std::pair, std::allocator > const, referenced_object>, std::_Select1st, std::allocator > const, referenced_object> >, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >::_M_create_node, std::allocator > const&>, std::tuple<> >(std::piecewise_construct_t const&, std::tuple, std::allocator > const&>&&, std::tuple<>&&) /usr/include/c++/10/bits/stl_tree.h:634
    #5 0x5555590cc923 in std::_Rb_tree_iterator, std::allocator > const, referenced_object> > std::_Rb_tree, std::allocator >, std::pair, std::allocator > const, referenced_object>, std::_Select1st, std::allocator > const, referenced_object> >, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >::_M_emplace_hint_unique, std::allocator > const&>, std::tuple<> >(std::_Rb_tree_const_iterator, std::allocator > const, referenced_object> >, std::piecewise_construct_t const&, std::tuple, std::allocator > const&>&&, std::tuple<>&&) /usr/include/c++/10/bits/stl_tree.h:2461
    #6 0x5555590e8757 in std::map, std::allocator >, referenced_object, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >::operator[](std::__cxx11::basic_string, std::allocator > const&) /usr/include/c++/10/bits/stl_map.h:501
    #7 0x5555590d48b0 in Orch::setObjectReference(std::map, std::allocator >, std::map, std::allocator >, referenced_object, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >*, std::less, std::allocator > >, std::allocator, std::allocator > const, std::map, std::allocator >, referenced_object, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >*> > >&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&) orchagent/orch.cpp:450
    #8 0x5555594ff66b in QosOrch::handleQueueTable(Consumer&, std::tuple, std::allocator >, std::__cxx11::basic_string, std::allocator >, std::vector, std::allocator >, std::__cxx11::basic_string, std::allocator > >, std::allocator, std::allocator >, std::__cxx11::basic_string, std::allocator > > > > >&) orchagent/qosorch.cpp:1763
    #9 0x5555594edbd6 in QosOrch::doTask(Consumer&) orchagent/qosorch.cpp:2179
    #10 0x5555590c8743 in Consumer::drain() orchagent/orch.cpp:241
    #11 0x5555590c8743 in Consumer::drain() orchagent/orch.cpp:238
    #12 0x5555590c8743 in Consumer::execute() orchagent/orch.cpp:235
    #13 0x555559090dad in OrchDaemon::start() orchagent/orchdaemon.cpp:755
    #14 0x555558e9be25 in main orchagent/main.cpp:766
    #15 0x7f0a299b6d09 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x23d09)
```
r12f pushed a commit that referenced this pull request Dec 18, 2024
**What I did**

Fix the Mem Leak by moving the raw pointers in type_maps to use smart pointers

**Why I did it**

```
Indirect leak of 83776 byte(s) in 476 object(s) allocated from:
    #0 0x7f0a2a414647 in operator new(unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cpp:99
    #1 0x5555590cc923 in __gnu_cxx::new_allocator, std::allocator > const, referenced_object> > >::allocate(unsigned long, void const*) /usr/include/c++/10/ext/new_allocator.h:115
    #2 0x5555590cc923 in std::allocator_traits, std::allocator > const, referenced_object> > > >::allocate(std::allocator, std::allocator > const, referenced_object> > >&, unsigned long) /usr/include/c++/10/bits/alloc_traits.h:460
    #3 0x5555590cc923 in std::_Rb_tree, std::allocator >, std::pair, std::allocator > const, referenced_object>, std::_Select1st, std::allocator > const, referenced_object> >, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >::_M_get_node() /usr/include/c++/10/bits/stl_tree.h:584
    #4 0x5555590cc923 in std::_Rb_tree_node, std::allocator > const, referenced_object> >* std::_Rb_tree, std::allocator >, std::pair, std::allocator > const, referenced_object>, std::_Select1st, std::allocator > const, referenced_object> >, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >::_M_create_node, std::allocator > const&>, std::tuple<> >(std::piecewise_construct_t const&, std::tuple, std::allocator > const&>&&, std::tuple<>&&) /usr/include/c++/10/bits/stl_tree.h:634
    #5 0x5555590cc923 in std::_Rb_tree_iterator, std::allocator > const, referenced_object> > std::_Rb_tree, std::allocator >, std::pair, std::allocator > const, referenced_object>, std::_Select1st, std::allocator > const, referenced_object> >, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >::_M_emplace_hint_unique, std::allocator > const&>, std::tuple<> >(std::_Rb_tree_const_iterator, std::allocator > const, referenced_object> >, std::piecewise_construct_t const&, std::tuple, std::allocator > const&>&&, std::tuple<>&&) /usr/include/c++/10/bits/stl_tree.h:2461
    #6 0x5555590e8757 in std::map, std::allocator >, referenced_object, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >::operator[](std::__cxx11::basic_string, std::allocator > const&) /usr/include/c++/10/bits/stl_map.h:501
    #7 0x5555590d48b0 in Orch::setObjectReference(std::map, std::allocator >, std::map, std::allocator >, referenced_object, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >*, std::less, std::allocator > >, std::allocator, std::allocator > const, std::map, std::allocator >, referenced_object, std::less, std::allocator > >, std::allocator, std::allocator > const, referenced_object> > >*> > >&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&) orchagent/orch.cpp:450
    #8 0x5555594ff66b in QosOrch::handleQueueTable(Consumer&, std::tuple, std::allocator >, std::__cxx11::basic_string, std::allocator >, std::vector, std::allocator >, std::__cxx11::basic_string, std::allocator > >, std::allocator, std::allocator >, std::__cxx11::basic_string, std::allocator > > > > >&) orchagent/qosorch.cpp:1763
    #9 0x5555594edbd6 in QosOrch::doTask(Consumer&) orchagent/qosorch.cpp:2179
    #10 0x5555590c8743 in Consumer::drain() orchagent/orch.cpp:241
    #11 0x5555590c8743 in Consumer::drain() orchagent/orch.cpp:238
    #12 0x5555590c8743 in Consumer::execute() orchagent/orch.cpp:235
    #13 0x555559090dad in OrchDaemon::start() orchagent/orchdaemon.cpp:755
    #14 0x555558e9be25 in main orchagent/main.cpp:766
    #15 0x7f0a299b6d09 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x23d09)
```
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arlakshm pushed a commit that referenced this pull request Feb 21, 2025
…tries in gRouteBulker (#3493)

<!--
Please make sure you have read and understood the contribution guildlines:
https://github.com/Azure/SONiC/blob/gh-pages/CONTRIBUTING.md

1. Make sure your commit includes a signature generted with `git commit -s`
2. Make sure your commit title follows the correct format: [component]: description
3. Make sure your commit message contains enough details about the change and related tests
4. Make sure your pull request adds related reviewers, asignees, labels

Please also provide the following information in this pull request:
-->

**What I did**

Avoid removing a VRF routing table when there are pending creation entries in gRouteBulker

1. Remove a VRF routing table when a routing entry is removed only if there is no pending creation entry in gRouteBulker
2. Avoid uninitialized value SAI IP address/prefix structure

**Why I did it**

Fix issue: out of range exception can be thrown in `addRoutePost` due to non exist VRF

```
(gdb) bt
#0 0x00007f5791aedebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f5791a9efb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x00007f5791a89472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#3 0x00007f5791de0919 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f5791debe1a in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f5791debe85 in std::terminate() () from /lib/x86_64-linux-gnu/libstdc++.so.6
#6 0x00007f5791dec0d8 in __cxa_throw () from /lib/x86_64-linux-gnu/libstdc++.so.6
#7 0x00007f5791de3240 in std::__throw_out_of_range(char const*) () from /lib/x86_64-linux-gnu/libstdc++.so.6
#8 0x00005594e856d956 in std::map<unsigned long, std::map<swss::IpPrefix, RouteNhg, std::less<swss::IpPrefix>, std::allocator<std::pair<swss::IpPrefix const, RouteNhg> > >, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, std::map<swss::IpPrefix, RouteNhg, std::less<swss::IpPrefix>, std::allocator<std::pair<swss::IpPrefix const, RouteNhg> > > > > >::at (this=<optimized out>, __k=<optimized out>) at /usr/include/c++/12/bits/stl_map.h:551
#9 0x00005594e8564beb in RouteOrch::addRoutePost (this=this@entry=0x5594ea13e080, ctx=..., nextHops=...) at ./orchagent/routeorch.cpp:2145
#10 0x00005594e856b0b2 in RouteOrch::doTask (this=0x5594ea13e080, consumer=...) at ./orchagent/routeorch.cpp:1021
#11 0x00005594e85282d2 in Orch::doTask (this=0x5594ea13e080) at ./orchagent/orch.cpp:553
#12 0x00005594e851909a in OrchDaemon::start (this=this@entry=0x5594ea0a0950) at ./orchagent/orchdaemon.cpp:895
#13 0x00005594e8485632 in main (argc=<optimized out>, argv=<optimized out>) at ./orchagent/main.cpp:818
```

**How I verified it**

Unit (mock) test

**Details if related**

Originally, it cleaned up a VRF routing table whenever a prefix of the VRF was removed if
1. there was no routing entry in the VRF routing table and
2. the prefix was not pending creation in gRouteBulker

The motivation is to remove a VRF routing table if there is no routing entry in the VRF and no routing entry pending creation for that VRF. However, condition 2 does not guarantee that.

The ideal way of the 2nd condition is to check pending creation entries of a certain VRF, which we can not do.
So, we are using strict conditions here as the following:
1. there is no routing entry in the VRF routing table and
2. there is no pending creating routing entry in gRouteBulker regardless of which VRF it belongs to
r12f pushed a commit that referenced this pull request Feb 25, 2025
…tries in gRouteBulker (#3526)

<!--
Please make sure you have read and understood the contribution guildlines:
https://github.com/Azure/SONiC/blob/gh-pages/CONTRIBUTING.md

1. Make sure your commit includes a signature generted with `git commit -s`
2. Make sure your commit title follows the correct format: [component]: description
3. Make sure your commit message contains enough details about the change and related tests
4. Make sure your pull request adds related reviewers, asignees, labels

Please also provide the following information in this pull request:
-->

**What I did**

Avoid removing a VRF routing table when there are pending creation entries in gRouteBulker

1. Remove a VRF routing table when a routing entry is removed only if there is no pending creation entry in gRouteBulker
2. Avoid uninitialized value SAI IP address/prefix structure

**Why I did it**

Fix issue: out of range exception can be thrown in `addRoutePost` due to non exist VRF

```
(gdb) bt
#0 0x00007f5791aedebc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f5791a9efb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x00007f5791a89472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#3 0x00007f5791de0919 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f5791debe1a in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007f5791debe85 in std::terminate() () from /lib/x86_64-linux-gnu/libstdc++.so.6
#6 0x00007f5791dec0d8 in __cxa_throw () from /lib/x86_64-linux-gnu/libstdc++.so.6
#7 0x00007f5791de3240 in std::__throw_out_of_range(char const*) () from /lib/x86_64-linux-gnu/libstdc++.so.6
#8 0x00005594e856d956 in std::map<unsigned long, std::map<swss::IpPrefix, RouteNhg, std::less<swss::IpPrefix>, std::allocator<std::pair<swss::IpPrefix const, RouteNhg> > >, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, std::map<swss::IpPrefix, RouteNhg, std::less<swss::IpPrefix>, std::allocator<std::pair<swss::IpPrefix const, RouteNhg> > > > > >::at (this=<optimized out>, __k=<optimized out>) at /usr/include/c++/12/bits/stl_map.h:551
#9 0x00005594e8564beb in RouteOrch::addRoutePost (this=this@entry=0x5594ea13e080, ctx=..., nextHops=...) at ./orchagent/routeorch.cpp:2145
#10 0x00005594e856b0b2 in RouteOrch::doTask (this=0x5594ea13e080, consumer=...) at ./orchagent/routeorch.cpp:1021
#11 0x00005594e85282d2 in Orch::doTask (this=0x5594ea13e080) at ./orchagent/orch.cpp:553
#12 0x00005594e851909a in OrchDaemon::start (this=this@entry=0x5594ea0a0950) at ./orchagent/orchdaemon.cpp:895
#13 0x00005594e8485632 in main (argc=<optimized out>, argv=<optimized out>) at ./orchagent/main.cpp:818
```

**How I verified it**

Unit (mock) test

**Details if related**

Originally, it cleaned up a VRF routing table whenever a prefix of the VRF was removed if
1. there was no routing entry in the VRF routing table and
2. the prefix was not pending creation in gRouteBulker

The motivation is to remove a VRF routing table if there is no routing entry in the VRF and no routing entry pending creation for that VRF. However, condition 2 does not guarantee that.

The ideal way of the 2nd condition is to check pending creation entries of a certain VRF, which we can not do.
So, we are using strict conditions here as the following:
1. there is no routing entry in the VRF routing table and
2. there is no pending creating routing entry in gRouteBulker regardless of which VRF it belongs to
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