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-rw-r--r--meta-oe/recipes-dbs/postgresql/files/CVE-2022-2625.patch904
-rw-r--r--meta-oe/recipes-dbs/postgresql/postgresql_12.9.bb1
2 files changed, 905 insertions, 0 deletions
diff --git a/meta-oe/recipes-dbs/postgresql/files/CVE-2022-2625.patch b/meta-oe/recipes-dbs/postgresql/files/CVE-2022-2625.patch
new file mode 100644
index 0000000000..6417d8a2b7
--- /dev/null
+++ b/meta-oe/recipes-dbs/postgresql/files/CVE-2022-2625.patch
@@ -0,0 +1,904 @@
+From 84375c1db25ef650902cf80712495fc514b0ff63 Mon Sep 17 00:00:00 2001
+From: Hitendra Prajapati <hprajapati@mvista.com>
+Date: Thu, 13 Oct 2022 10:35:32 +0530
+Subject: [PATCH] CVE-2022-2625
+
+Upstream-Status: Backport [https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=5579726bd60a6e7afb04a3548bced348cd5ffd89]
+CVE: CVE-2022-2625
+Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
+---
+ doc/src/sgml/extend.sgml | 11 --
+ src/backend/catalog/pg_collation.c | 49 ++++--
+ src/backend/catalog/pg_depend.c | 74 ++++++++-
+ src/backend/catalog/pg_operator.c | 2 +-
+ src/backend/catalog/pg_type.c | 7 +-
+ src/backend/commands/createas.c | 18 ++-
+ src/backend/commands/foreigncmds.c | 19 ++-
+ src/backend/commands/schemacmds.c | 25 ++-
+ src/backend/commands/sequence.c | 8 +
+ src/backend/commands/statscmds.c | 4 +
+ src/backend/commands/view.c | 16 +-
+ src/backend/parser/parse_utilcmd.c | 10 ++
+ src/include/catalog/dependency.h | 2 +
+ src/test/modules/test_extensions/Makefile | 5 +-
+ .../expected/test_extensions.out | 153 ++++++++++++++++++
+ .../test_extensions/sql/test_extensions.sql | 110 +++++++++++++
+ .../test_ext_cine--1.0--1.1.sql | 26 +++
+ .../test_extensions/test_ext_cine--1.0.sql | 25 +++
+ .../test_extensions/test_ext_cine.control | 3 +
+ .../test_extensions/test_ext_cor--1.0.sql | 20 +++
+ .../test_extensions/test_ext_cor.control | 3 +
+ 21 files changed, 540 insertions(+), 50 deletions(-)
+ create mode 100644 src/test/modules/test_extensions/test_ext_cine--1.0--1.1.sql
+ create mode 100644 src/test/modules/test_extensions/test_ext_cine--1.0.sql
+ create mode 100644 src/test/modules/test_extensions/test_ext_cine.control
+ create mode 100644 src/test/modules/test_extensions/test_ext_cor--1.0.sql
+ create mode 100644 src/test/modules/test_extensions/test_ext_cor.control
+
+diff --git a/doc/src/sgml/extend.sgml b/doc/src/sgml/extend.sgml
+index 53f2638..bcc7a80 100644
+--- a/doc/src/sgml/extend.sgml
++++ b/doc/src/sgml/extend.sgml
+@@ -1109,17 +1109,6 @@ SELECT * FROM pg_extension_update_paths('<replaceable>extension_name</replaceabl
+ <varname>search_path</varname>. However, no mechanism currently exists
+ to require that.
+ </para>
+-
+- <para>
+- Do <emphasis>not</emphasis> use <command>CREATE OR REPLACE
+- FUNCTION</command>, except in an update script that must change the
+- definition of a function that is known to be an extension member
+- already. (Likewise for other <literal>OR REPLACE</literal> options.)
+- Using <literal>OR REPLACE</literal> unnecessarily not only has a risk
+- of accidentally overwriting someone else's function, but it creates a
+- security hazard since the overwritten function would still be owned by
+- its original owner, who could modify it.
+- </para>
+ </sect3>
+ </sect2>
+
+diff --git a/src/backend/catalog/pg_collation.c b/src/backend/catalog/pg_collation.c
+index dd99d53..ba4c3ef 100644
+--- a/src/backend/catalog/pg_collation.c
++++ b/src/backend/catalog/pg_collation.c
+@@ -78,15 +78,25 @@ CollationCreate(const char *collname, Oid collnamespace,
+ * friendlier error message. The unique index provides a backstop against
+ * race conditions.
+ */
+- if (SearchSysCacheExists3(COLLNAMEENCNSP,
+- PointerGetDatum(collname),
+- Int32GetDatum(collencoding),
+- ObjectIdGetDatum(collnamespace)))
++ oid = GetSysCacheOid3(COLLNAMEENCNSP,
++ Anum_pg_collation_oid,
++ PointerGetDatum(collname),
++ Int32GetDatum(collencoding),
++ ObjectIdGetDatum(collnamespace));
++ if (OidIsValid(oid))
+ {
+ if (quiet)
+ return InvalidOid;
+ else if (if_not_exists)
+ {
++ /*
++ * If we are in an extension script, insist that the pre-existing
++ * object be a member of the extension, to avoid security risks.
++ */
++ ObjectAddressSet(myself, CollationRelationId, oid);
++ checkMembershipInCurrentExtension(&myself);
++
++ /* OK to skip */
+ ereport(NOTICE,
+ (errcode(ERRCODE_DUPLICATE_OBJECT),
+ collencoding == -1
+@@ -116,16 +126,19 @@ CollationCreate(const char *collname, Oid collnamespace,
+ * so we take a ShareRowExclusiveLock earlier, to protect against
+ * concurrent changes fooling this check.
+ */
+- if ((collencoding == -1 &&
+- SearchSysCacheExists3(COLLNAMEENCNSP,
+- PointerGetDatum(collname),
+- Int32GetDatum(GetDatabaseEncoding()),
+- ObjectIdGetDatum(collnamespace))) ||
+- (collencoding != -1 &&
+- SearchSysCacheExists3(COLLNAMEENCNSP,
+- PointerGetDatum(collname),
+- Int32GetDatum(-1),
+- ObjectIdGetDatum(collnamespace))))
++ if (collencoding == -1)
++ oid = GetSysCacheOid3(COLLNAMEENCNSP,
++ Anum_pg_collation_oid,
++ PointerGetDatum(collname),
++ Int32GetDatum(GetDatabaseEncoding()),
++ ObjectIdGetDatum(collnamespace));
++ else
++ oid = GetSysCacheOid3(COLLNAMEENCNSP,
++ Anum_pg_collation_oid,
++ PointerGetDatum(collname),
++ Int32GetDatum(-1),
++ ObjectIdGetDatum(collnamespace));
++ if (OidIsValid(oid))
+ {
+ if (quiet)
+ {
+@@ -134,6 +147,14 @@ CollationCreate(const char *collname, Oid collnamespace,
+ }
+ else if (if_not_exists)
+ {
++ /*
++ * If we are in an extension script, insist that the pre-existing
++ * object be a member of the extension, to avoid security risks.
++ */
++ ObjectAddressSet(myself, CollationRelationId, oid);
++ checkMembershipInCurrentExtension(&myself);
++
++ /* OK to skip */
+ table_close(rel, NoLock);
+ ereport(NOTICE,
+ (errcode(ERRCODE_DUPLICATE_OBJECT),
+diff --git a/src/backend/catalog/pg_depend.c b/src/backend/catalog/pg_depend.c
+index 9ffadbb..71c7cef 100644
+--- a/src/backend/catalog/pg_depend.c
++++ b/src/backend/catalog/pg_depend.c
+@@ -124,15 +124,23 @@ recordMultipleDependencies(const ObjectAddress *depender,
+
+ /*
+ * If we are executing a CREATE EXTENSION operation, mark the given object
+- * as being a member of the extension. Otherwise, do nothing.
++ * as being a member of the extension, or check that it already is one.
++ * Otherwise, do nothing.
+ *
+ * This must be called during creation of any user-definable object type
+ * that could be a member of an extension.
+ *
+- * If isReplace is true, the object already existed (or might have already
+- * existed), so we must check for a pre-existing extension membership entry.
+- * Passing false is a guarantee that the object is newly created, and so
+- * could not already be a member of any extension.
++ * isReplace must be true if the object already existed, and false if it is
++ * newly created. In the former case we insist that it already be a member
++ * of the current extension. In the latter case we can skip checking whether
++ * it is already a member of any extension.
++ *
++ * Note: isReplace = true is typically used when updating a object in
++ * CREATE OR REPLACE and similar commands. We used to allow the target
++ * object to not already be an extension member, instead silently absorbing
++ * it into the current extension. However, this was both error-prone
++ * (extensions might accidentally overwrite free-standing objects) and
++ * a security hazard (since the object would retain its previous ownership).
+ */
+ void
+ recordDependencyOnCurrentExtension(const ObjectAddress *object,
+@@ -150,6 +158,12 @@ recordDependencyOnCurrentExtension(const ObjectAddress *object,
+ {
+ Oid oldext;
+
++ /*
++ * Side note: these catalog lookups are safe only because the
++ * object is a pre-existing one. In the not-isReplace case, the
++ * caller has most likely not yet done a CommandCounterIncrement
++ * that would make the new object visible.
++ */
+ oldext = getExtensionOfObject(object->classId, object->objectId);
+ if (OidIsValid(oldext))
+ {
+@@ -163,6 +177,13 @@ recordDependencyOnCurrentExtension(const ObjectAddress *object,
+ getObjectDescription(object),
+ get_extension_name(oldext))));
+ }
++ /* It's a free-standing object, so reject */
++ ereport(ERROR,
++ (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
++ errmsg("%s is not a member of extension \"%s\"",
++ getObjectDescription(object),
++ get_extension_name(CurrentExtensionObject)),
++ errdetail("An extension is not allowed to replace an object that it does not own.")));
+ }
+
+ /* OK, record it as a member of CurrentExtensionObject */
+@@ -174,6 +195,49 @@ recordDependencyOnCurrentExtension(const ObjectAddress *object,
+ }
+ }
+
++/*
++ * If we are executing a CREATE EXTENSION operation, check that the given
++ * object is a member of the extension, and throw an error if it isn't.
++ * Otherwise, do nothing.
++ *
++ * This must be called whenever a CREATE IF NOT EXISTS operation (for an
++ * object type that can be an extension member) has found that an object of
++ * the desired name already exists. It is insecure for an extension to use
++ * IF NOT EXISTS except when the conflicting object is already an extension
++ * member; otherwise a hostile user could substitute an object with arbitrary
++ * properties.
++ */
++void
++checkMembershipInCurrentExtension(const ObjectAddress *object)
++{
++ /*
++ * This is actually the same condition tested in
++ * recordDependencyOnCurrentExtension; but we want to issue a
++ * differently-worded error, and anyway it would be pretty confusing to
++ * call recordDependencyOnCurrentExtension in these circumstances.
++ */
++
++ /* Only whole objects can be extension members */
++ Assert(object->objectSubId == 0);
++
++ if (creating_extension)
++ {
++ Oid oldext;
++
++ oldext = getExtensionOfObject(object->classId, object->objectId);
++ /* If already a member of this extension, OK */
++ if (oldext == CurrentExtensionObject)
++ return;
++ /* Else complain */
++ ereport(ERROR,
++ (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
++ errmsg("%s is not a member of extension \"%s\"",
++ getObjectDescription(object),
++ get_extension_name(CurrentExtensionObject)),
++ errdetail("An extension may only use CREATE ... IF NOT EXISTS to skip object creation if the conflicting object is one that it already owns.")));
++ }
++}
++
+ /*
+ * deleteDependencyRecordsFor -- delete all records with given depender
+ * classId/objectId. Returns the number of records deleted.
+diff --git a/src/backend/catalog/pg_operator.c b/src/backend/catalog/pg_operator.c
+index bcaa26c..84784e6 100644
+--- a/src/backend/catalog/pg_operator.c
++++ b/src/backend/catalog/pg_operator.c
+@@ -867,7 +867,7 @@ makeOperatorDependencies(HeapTuple tuple, bool isUpdate)
+ oper->oprowner);
+
+ /* Dependency on extension */
+- recordDependencyOnCurrentExtension(&myself, true);
++ recordDependencyOnCurrentExtension(&myself, isUpdate);
+
+ return myself;
+ }
+diff --git a/src/backend/catalog/pg_type.c b/src/backend/catalog/pg_type.c
+index 2a51501..3ff017f 100644
+--- a/src/backend/catalog/pg_type.c
++++ b/src/backend/catalog/pg_type.c
+@@ -528,10 +528,9 @@ TypeCreate(Oid newTypeOid,
+ * If rebuild is true, we remove existing dependencies and rebuild them
+ * from scratch. This is needed for ALTER TYPE, and also when replacing
+ * a shell type. We don't remove an existing extension dependency, though.
+- * (That means an extension can't absorb a shell type created in another
+- * extension, nor ALTER a type created by another extension. Also, if it
+- * replaces a free-standing shell type or ALTERs a free-standing type,
+- * that type will become a member of the extension.)
++ * That means an extension can't absorb a shell type that is free-standing
++ * or belongs to another extension, nor ALTER a type that is free-standing or
++ * belongs to another extension.
+ */
+ void
+ GenerateTypeDependencies(Oid typeObjectId,
+diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
+index 4c1d909..a68d945 100644
+--- a/src/backend/commands/createas.c
++++ b/src/backend/commands/createas.c
+@@ -243,15 +243,27 @@ ExecCreateTableAs(CreateTableAsStmt *stmt, const char *queryString,
+ if (stmt->if_not_exists)
+ {
+ Oid nspid;
++ Oid oldrelid;
+
+- nspid = RangeVarGetCreationNamespace(stmt->into->rel);
++ nspid = RangeVarGetCreationNamespace(into->rel);
+
+- if (get_relname_relid(stmt->into->rel->relname, nspid))
++ oldrelid = get_relname_relid(into->rel->relname, nspid);
++ if (OidIsValid(oldrelid))
+ {
++ /*
++ * The relation exists and IF NOT EXISTS has been specified.
++ *
++ * If we are in an extension script, insist that the pre-existing
++ * object be a member of the extension, to avoid security risks.
++ */
++ ObjectAddressSet(address, RelationRelationId, oldrelid);
++ checkMembershipInCurrentExtension(&address);
++
++ /* OK to skip */
+ ereport(NOTICE,
+ (errcode(ERRCODE_DUPLICATE_TABLE),
+ errmsg("relation \"%s\" already exists, skipping",
+- stmt->into->rel->relname)));
++ into->rel->relname)));
+ return InvalidObjectAddress;
+ }
+ }
+diff --git a/src/backend/commands/foreigncmds.c b/src/backend/commands/foreigncmds.c
+index d7bc6e3..bc583c6 100644
+--- a/src/backend/commands/foreigncmds.c
++++ b/src/backend/commands/foreigncmds.c
+@@ -887,13 +887,22 @@ CreateForeignServer(CreateForeignServerStmt *stmt)
+ ownerId = GetUserId();
+
+ /*
+- * Check that there is no other foreign server by this name. Do nothing if
+- * IF NOT EXISTS was enforced.
++ * Check that there is no other foreign server by this name. If there is
++ * one, do nothing if IF NOT EXISTS was specified.
+ */
+- if (GetForeignServerByName(stmt->servername, true) != NULL)
++ srvId = get_foreign_server_oid(stmt->servername, true);
++ if (OidIsValid(srvId))
+ {
+ if (stmt->if_not_exists)
+ {
++ /*
++ * If we are in an extension script, insist that the pre-existing
++ * object be a member of the extension, to avoid security risks.
++ */
++ ObjectAddressSet(myself, ForeignServerRelationId, srvId);
++ checkMembershipInCurrentExtension(&myself);
++
++ /* OK to skip */
+ ereport(NOTICE,
+ (errcode(ERRCODE_DUPLICATE_OBJECT),
+ errmsg("server \"%s\" already exists, skipping",
+@@ -1182,6 +1191,10 @@ CreateUserMapping(CreateUserMappingStmt *stmt)
+ {
+ if (stmt->if_not_exists)
+ {
++ /*
++ * Since user mappings aren't members of extensions (see comments
++ * below), no need for checkMembershipInCurrentExtension here.
++ */
+ ereport(NOTICE,
+ (errcode(ERRCODE_DUPLICATE_OBJECT),
+ errmsg("user mapping for \"%s\" already exists for server \"%s\", skipping",
+diff --git a/src/backend/commands/schemacmds.c b/src/backend/commands/schemacmds.c
+index 6cf94a3..6bc4edc 100644
+--- a/src/backend/commands/schemacmds.c
++++ b/src/backend/commands/schemacmds.c
+@@ -113,14 +113,25 @@ CreateSchemaCommand(CreateSchemaStmt *stmt, const char *queryString,
+ * the permissions checks, but since CREATE TABLE IF NOT EXISTS makes its
+ * creation-permission check first, we do likewise.
+ */
+- if (stmt->if_not_exists &&
+- SearchSysCacheExists1(NAMESPACENAME, PointerGetDatum(schemaName)))
++ if (stmt->if_not_exists)
+ {
+- ereport(NOTICE,
+- (errcode(ERRCODE_DUPLICATE_SCHEMA),
+- errmsg("schema \"%s\" already exists, skipping",
+- schemaName)));
+- return InvalidOid;
++ namespaceId = get_namespace_oid(schemaName, true);
++ if (OidIsValid(namespaceId))
++ {
++ /*
++ * If we are in an extension script, insist that the pre-existing
++ * object be a member of the extension, to avoid security risks.
++ */
++ ObjectAddressSet(address, NamespaceRelationId, namespaceId);
++ checkMembershipInCurrentExtension(&address);
++
++ /* OK to skip */
++ ereport(NOTICE,
++ (errcode(ERRCODE_DUPLICATE_SCHEMA),
++ errmsg("schema \"%s\" already exists, skipping",
++ schemaName)));
++ return InvalidOid;
++ }
+ }
+
+ /*
+diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
+index 0960b33..0577184 100644
+--- a/src/backend/commands/sequence.c
++++ b/src/backend/commands/sequence.c
+@@ -149,6 +149,14 @@ DefineSequence(ParseState *pstate, CreateSeqStmt *seq)
+ RangeVarGetAndCheckCreationNamespace(seq->sequence, NoLock, &seqoid);
+ if (OidIsValid(seqoid))
+ {
++ /*
++ * If we are in an extension script, insist that the pre-existing
++ * object be a member of the extension, to avoid security risks.
++ */
++ ObjectAddressSet(address, RelationRelationId, seqoid);
++ checkMembershipInCurrentExtension(&address);
++
++ /* OK to skip */
+ ereport(NOTICE,
+ (errcode(ERRCODE_DUPLICATE_TABLE),
+ errmsg("relation \"%s\" already exists, skipping",
+diff --git a/src/backend/commands/statscmds.c b/src/backend/commands/statscmds.c
+index 5678d31..409cf28 100644
+--- a/src/backend/commands/statscmds.c
++++ b/src/backend/commands/statscmds.c
+@@ -173,6 +173,10 @@ CreateStatistics(CreateStatsStmt *stmt)
+ {
+ if (stmt->if_not_exists)
+ {
++ /*
++ * Since stats objects aren't members of extensions (see comments
++ * below), no need for checkMembershipInCurrentExtension here.
++ */
+ ereport(NOTICE,
+ (errcode(ERRCODE_DUPLICATE_OBJECT),
+ errmsg("statistics object \"%s\" already exists, skipping",
+diff --git a/src/backend/commands/view.c b/src/backend/commands/view.c
+index 87ed453..dd7cc97 100644
+--- a/src/backend/commands/view.c
++++ b/src/backend/commands/view.c
+@@ -205,7 +205,7 @@ DefineVirtualRelation(RangeVar *relation, List *tlist, bool replace,
+ CommandCounterIncrement();
+
+ /*
+- * Finally update the view options.
++ * Update the view's options.
+ *
+ * The new options list replaces the existing options list, even if
+ * it's empty.
+@@ -218,8 +218,22 @@ DefineVirtualRelation(RangeVar *relation, List *tlist, bool replace,
+ /* EventTriggerAlterTableStart called by ProcessUtilitySlow */
+ AlterTableInternal(viewOid, atcmds, true);
+
++ /*
++ * There is very little to do here to update the view's dependencies.
++ * Most view-level dependency relationships, such as those on the
++ * owner, schema, and associated composite type, aren't changing.
++ * Because we don't allow changing type or collation of an existing
++ * view column, those dependencies of the existing columns don't
++ * change either, while the AT_AddColumnToView machinery took care of
++ * adding such dependencies for new view columns. The dependencies of
++ * the view's query could have changed arbitrarily, but that was dealt
++ * with inside StoreViewQuery. What remains is only to check that
++ * view replacement is allowed when we're creating an extension.
++ */
+ ObjectAddressSet(address, RelationRelationId, viewOid);
+
++ recordDependencyOnCurrentExtension(&address, true);
++
+ /*
+ * Seems okay, so return the OID of the pre-existing view.
+ */
+diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c
+index 44aa38a..8f4d940 100644
+--- a/src/backend/parser/parse_utilcmd.c
++++ b/src/backend/parser/parse_utilcmd.c
+@@ -206,6 +206,16 @@ transformCreateStmt(CreateStmt *stmt, const char *queryString)
+ */
+ if (stmt->if_not_exists && OidIsValid(existing_relid))
+ {
++ /*
++ * If we are in an extension script, insist that the pre-existing
++ * object be a member of the extension, to avoid security risks.
++ */
++ ObjectAddress address;
++
++ ObjectAddressSet(address, RelationRelationId, existing_relid);
++ checkMembershipInCurrentExtension(&address);
++
++ /* OK to skip */
+ ereport(NOTICE,
+ (errcode(ERRCODE_DUPLICATE_TABLE),
+ errmsg("relation \"%s\" already exists, skipping",
+diff --git a/src/include/catalog/dependency.h b/src/include/catalog/dependency.h
+index 8b1e3aa..27c7509 100644
+--- a/src/include/catalog/dependency.h
++++ b/src/include/catalog/dependency.h
+@@ -201,6 +201,8 @@ extern void recordMultipleDependencies(const ObjectAddress *depender,
+ extern void recordDependencyOnCurrentExtension(const ObjectAddress *object,
+ bool isReplace);
+
++extern void checkMembershipInCurrentExtension(const ObjectAddress *object);
++
+ extern long deleteDependencyRecordsFor(Oid classId, Oid objectId,
+ bool skipExtensionDeps);
+
+diff --git a/src/test/modules/test_extensions/Makefile b/src/test/modules/test_extensions/Makefile
+index d18108e..7428f15 100644
+--- a/src/test/modules/test_extensions/Makefile
++++ b/src/test/modules/test_extensions/Makefile
+@@ -4,10 +4,13 @@ MODULE = test_extensions
+ PGFILEDESC = "test_extensions - regression testing for EXTENSION support"
+
+ EXTENSION = test_ext1 test_ext2 test_ext3 test_ext4 test_ext5 test_ext6 \
+- test_ext7 test_ext8 test_ext_cyclic1 test_ext_cyclic2
++ test_ext7 test_ext8 test_ext_cine test_ext_cor \
++ test_ext_cyclic1 test_ext_cyclic2
+ DATA = test_ext1--1.0.sql test_ext2--1.0.sql test_ext3--1.0.sql \
+ test_ext4--1.0.sql test_ext5--1.0.sql test_ext6--1.0.sql \
+ test_ext7--1.0.sql test_ext7--1.0--2.0.sql test_ext8--1.0.sql \
++ test_ext_cine--1.0.sql test_ext_cine--1.0--1.1.sql \
++ test_ext_cor--1.0.sql \
+ test_ext_cyclic1--1.0.sql test_ext_cyclic2--1.0.sql
+
+ REGRESS = test_extensions test_extdepend
+diff --git a/src/test/modules/test_extensions/expected/test_extensions.out b/src/test/modules/test_extensions/expected/test_extensions.out
+index b5cbdfc..1e91640 100644
+--- a/src/test/modules/test_extensions/expected/test_extensions.out
++++ b/src/test/modules/test_extensions/expected/test_extensions.out
+@@ -154,3 +154,156 @@ DROP TABLE test_ext4_tab;
+ DROP FUNCTION create_extension_with_temp_schema();
+ RESET client_min_messages;
+ \unset SHOW_CONTEXT
++-- It's generally bad style to use CREATE OR REPLACE unnecessarily.
++-- Test what happens if an extension does it anyway.
++-- Replacing a shell type or operator is sort of like CREATE OR REPLACE;
++-- check that too.
++CREATE FUNCTION ext_cor_func() RETURNS text
++ AS $$ SELECT 'ext_cor_func: original'::text $$ LANGUAGE sql;
++CREATE EXTENSION test_ext_cor; -- fail
++ERROR: function ext_cor_func() is not a member of extension "test_ext_cor"
++DETAIL: An extension is not allowed to replace an object that it does not own.
++SELECT ext_cor_func();
++ ext_cor_func
++------------------------
++ ext_cor_func: original
++(1 row)
++
++DROP FUNCTION ext_cor_func();
++CREATE VIEW ext_cor_view AS
++ SELECT 'ext_cor_view: original'::text AS col;
++CREATE EXTENSION test_ext_cor; -- fail
++ERROR: view ext_cor_view is not a member of extension "test_ext_cor"
++DETAIL: An extension is not allowed to replace an object that it does not own.
++SELECT ext_cor_func();
++ERROR: function ext_cor_func() does not exist
++LINE 1: SELECT ext_cor_func();
++ ^
++HINT: No function matches the given name and argument types. You might need to add explicit type casts.
++SELECT * FROM ext_cor_view;
++ col
++------------------------
++ ext_cor_view: original
++(1 row)
++
++DROP VIEW ext_cor_view;
++CREATE TYPE test_ext_type;
++CREATE EXTENSION test_ext_cor; -- fail
++ERROR: type test_ext_type is not a member of extension "test_ext_cor"
++DETAIL: An extension is not allowed to replace an object that it does not own.
++DROP TYPE test_ext_type;
++-- this makes a shell "point <<@@ polygon" operator too
++CREATE OPERATOR @@>> ( PROCEDURE = poly_contain_pt,
++ LEFTARG = polygon, RIGHTARG = point,
++ COMMUTATOR = <<@@ );
++CREATE EXTENSION test_ext_cor; -- fail
++ERROR: operator <<@@(point,polygon) is not a member of extension "test_ext_cor"
++DETAIL: An extension is not allowed to replace an object that it does not own.
++DROP OPERATOR <<@@ (point, polygon);
++CREATE EXTENSION test_ext_cor; -- now it should work
++SELECT ext_cor_func();
++ ext_cor_func
++------------------------------
++ ext_cor_func: from extension
++(1 row)
++
++SELECT * FROM ext_cor_view;
++ col
++------------------------------
++ ext_cor_view: from extension
++(1 row)
++
++SELECT 'x'::test_ext_type;
++ test_ext_type
++---------------
++ x
++(1 row)
++
++SELECT point(0,0) <<@@ polygon(circle(point(0,0),1));
++ ?column?
++----------
++ t
++(1 row)
++
++\dx+ test_ext_cor
++Objects in extension "test_ext_cor"
++ Object description
++------------------------------
++ function ext_cor_func()
++ operator <<@@(point,polygon)
++ type test_ext_type
++ view ext_cor_view
++(4 rows)
++
++--
++-- CREATE IF NOT EXISTS is an entirely unsound thing for an extension
++-- to be doing, but let's at least plug the major security hole in it.
++--
++CREATE COLLATION ext_cine_coll
++ ( LC_COLLATE = "C", LC_CTYPE = "C" );
++CREATE EXTENSION test_ext_cine; -- fail
++ERROR: collation ext_cine_coll is not a member of extension "test_ext_cine"
++DETAIL: An extension may only use CREATE ... IF NOT EXISTS to skip object creation if the conflicting object is one that it already owns.
++DROP COLLATION ext_cine_coll;
++CREATE MATERIALIZED VIEW ext_cine_mv AS SELECT 11 AS f1;
++CREATE EXTENSION test_ext_cine; -- fail
++ERROR: materialized view ext_cine_mv is not a member of extension "test_ext_cine"
++DETAIL: An extension may only use CREATE ... IF NOT EXISTS to skip object creation if the conflicting object is one that it already owns.
++DROP MATERIALIZED VIEW ext_cine_mv;
++CREATE FOREIGN DATA WRAPPER dummy;
++CREATE SERVER ext_cine_srv FOREIGN DATA WRAPPER dummy;
++CREATE EXTENSION test_ext_cine; -- fail
++ERROR: server ext_cine_srv is not a member of extension "test_ext_cine"
++DETAIL: An extension may only use CREATE ... IF NOT EXISTS to skip object creation if the conflicting object is one that it already owns.
++DROP SERVER ext_cine_srv;
++CREATE SCHEMA ext_cine_schema;
++CREATE EXTENSION test_ext_cine; -- fail
++ERROR: schema ext_cine_schema is not a member of extension "test_ext_cine"
++DETAIL: An extension may only use CREATE ... IF NOT EXISTS to skip object creation if the conflicting object is one that it already owns.
++DROP SCHEMA ext_cine_schema;
++CREATE SEQUENCE ext_cine_seq;
++CREATE EXTENSION test_ext_cine; -- fail
++ERROR: sequence ext_cine_seq is not a member of extension "test_ext_cine"
++DETAIL: An extension may only use CREATE ... IF NOT EXISTS to skip object creation if the conflicting object is one that it already owns.
++DROP SEQUENCE ext_cine_seq;
++CREATE TABLE ext_cine_tab1 (x int);
++CREATE EXTENSION test_ext_cine; -- fail
++ERROR: table ext_cine_tab1 is not a member of extension "test_ext_cine"
++DETAIL: An extension may only use CREATE ... IF NOT EXISTS to skip object creation if the conflicting object is one that it already owns.
++DROP TABLE ext_cine_tab1;
++CREATE TABLE ext_cine_tab2 AS SELECT 42 AS y;
++CREATE EXTENSION test_ext_cine; -- fail
++ERROR: table ext_cine_tab2 is not a member of extension "test_ext_cine"
++DETAIL: An extension may only use CREATE ... IF NOT EXISTS to skip object creation if the conflicting object is one that it already owns.
++DROP TABLE ext_cine_tab2;
++CREATE EXTENSION test_ext_cine;
++\dx+ test_ext_cine
++Objects in extension "test_ext_cine"
++ Object description
++-----------------------------------
++ collation ext_cine_coll
++ foreign-data wrapper ext_cine_fdw
++ materialized view ext_cine_mv
++ schema ext_cine_schema
++ sequence ext_cine_seq
++ server ext_cine_srv
++ table ext_cine_tab1
++ table ext_cine_tab2
++(8 rows)
++
++ALTER EXTENSION test_ext_cine UPDATE TO '1.1';
++\dx+ test_ext_cine
++Objects in extension "test_ext_cine"
++ Object description
++-----------------------------------
++ collation ext_cine_coll
++ foreign-data wrapper ext_cine_fdw
++ materialized view ext_cine_mv
++ schema ext_cine_schema
++ sequence ext_cine_seq
++ server ext_cine_srv
++ table ext_cine_tab1
++ table ext_cine_tab2
++ table ext_cine_tab3
++(9 rows)
++
+diff --git a/src/test/modules/test_extensions/sql/test_extensions.sql b/src/test/modules/test_extensions/sql/test_extensions.sql
+index f505466..b3d4579 100644
+--- a/src/test/modules/test_extensions/sql/test_extensions.sql
++++ b/src/test/modules/test_extensions/sql/test_extensions.sql
+@@ -93,3 +93,113 @@ DROP TABLE test_ext4_tab;
+ DROP FUNCTION create_extension_with_temp_schema();
+ RESET client_min_messages;
+ \unset SHOW_CONTEXT
++
++-- It's generally bad style to use CREATE OR REPLACE unnecessarily.
++-- Test what happens if an extension does it anyway.
++-- Replacing a shell type or operator is sort of like CREATE OR REPLACE;
++-- check that too.
++
++CREATE FUNCTION ext_cor_func() RETURNS text
++ AS $$ SELECT 'ext_cor_func: original'::text $$ LANGUAGE sql;
++
++CREATE EXTENSION test_ext_cor; -- fail
++
++SELECT ext_cor_func();
++
++DROP FUNCTION ext_cor_func();
++
++CREATE VIEW ext_cor_view AS
++ SELECT 'ext_cor_view: original'::text AS col;
++
++CREATE EXTENSION test_ext_cor; -- fail
++
++SELECT ext_cor_func();
++
++SELECT * FROM ext_cor_view;
++
++DROP VIEW ext_cor_view;
++
++CREATE TYPE test_ext_type;
++
++CREATE EXTENSION test_ext_cor; -- fail
++
++DROP TYPE test_ext_type;
++
++-- this makes a shell "point <<@@ polygon" operator too
++CREATE OPERATOR @@>> ( PROCEDURE = poly_contain_pt,
++ LEFTARG = polygon, RIGHTARG = point,
++ COMMUTATOR = <<@@ );
++
++CREATE EXTENSION test_ext_cor; -- fail
++
++DROP OPERATOR <<@@ (point, polygon);
++
++CREATE EXTENSION test_ext_cor; -- now it should work
++
++SELECT ext_cor_func();
++
++SELECT * FROM ext_cor_view;
++
++SELECT 'x'::test_ext_type;
++
++SELECT point(0,0) <<@@ polygon(circle(point(0,0),1));
++
++\dx+ test_ext_cor
++
++--
++-- CREATE IF NOT EXISTS is an entirely unsound thing for an extension
++-- to be doing, but let's at least plug the major security hole in it.
++--
++
++CREATE COLLATION ext_cine_coll
++ ( LC_COLLATE = "C", LC_CTYPE = "C" );
++
++CREATE EXTENSION test_ext_cine; -- fail
++
++DROP COLLATION ext_cine_coll;
++
++CREATE MATERIALIZED VIEW ext_cine_mv AS SELECT 11 AS f1;
++
++CREATE EXTENSION test_ext_cine; -- fail
++
++DROP MATERIALIZED VIEW ext_cine_mv;
++
++CREATE FOREIGN DATA WRAPPER dummy;
++
++CREATE SERVER ext_cine_srv FOREIGN DATA WRAPPER dummy;
++
++CREATE EXTENSION test_ext_cine; -- fail
++
++DROP SERVER ext_cine_srv;
++
++CREATE SCHEMA ext_cine_schema;
++
++CREATE EXTENSION test_ext_cine; -- fail
++
++DROP SCHEMA ext_cine_schema;
++
++CREATE SEQUENCE ext_cine_seq;
++
++CREATE EXTENSION test_ext_cine; -- fail
++
++DROP SEQUENCE ext_cine_seq;
++
++CREATE TABLE ext_cine_tab1 (x int);
++
++CREATE EXTENSION test_ext_cine; -- fail
++
++DROP TABLE ext_cine_tab1;
++
++CREATE TABLE ext_cine_tab2 AS SELECT 42 AS y;
++
++CREATE EXTENSION test_ext_cine; -- fail
++
++DROP TABLE ext_cine_tab2;
++
++CREATE EXTENSION test_ext_cine;
++
++\dx+ test_ext_cine
++
++ALTER EXTENSION test_ext_cine UPDATE TO '1.1';
++
++\dx+ test_ext_cine
+diff --git a/src/test/modules/test_extensions/test_ext_cine--1.0--1.1.sql b/src/test/modules/test_extensions/test_ext_cine--1.0--1.1.sql
+new file mode 100644
+index 0000000..6dadfd2
+--- /dev/null
++++ b/src/test/modules/test_extensions/test_ext_cine--1.0--1.1.sql
+@@ -0,0 +1,26 @@
++/* src/test/modules/test_extensions/test_ext_cine--1.0--1.1.sql */
++-- complain if script is sourced in psql, rather than via ALTER EXTENSION
++\echo Use "ALTER EXTENSION test_ext_cine UPDATE TO '1.1'" to load this file. \quit
++
++--
++-- These are the same commands as in the 1.0 script; we expect them
++-- to do nothing.
++--
++
++CREATE COLLATION IF NOT EXISTS ext_cine_coll
++ ( LC_COLLATE = "POSIX", LC_CTYPE = "POSIX" );
++
++CREATE MATERIALIZED VIEW IF NOT EXISTS ext_cine_mv AS SELECT 42 AS f1;
++
++CREATE SERVER IF NOT EXISTS ext_cine_srv FOREIGN DATA WRAPPER ext_cine_fdw;
++
++CREATE SCHEMA IF NOT EXISTS ext_cine_schema;
++
++CREATE SEQUENCE IF NOT EXISTS ext_cine_seq;
++
++CREATE TABLE IF NOT EXISTS ext_cine_tab1 (x int);
++
++CREATE TABLE IF NOT EXISTS ext_cine_tab2 AS SELECT 42 AS y;
++
++-- just to verify the script ran
++CREATE TABLE ext_cine_tab3 (z int);
+diff --git a/src/test/modules/test_extensions/test_ext_cine--1.0.sql b/src/test/modules/test_extensions/test_ext_cine--1.0.sql
+new file mode 100644
+index 0000000..01408ff
+--- /dev/null
++++ b/src/test/modules/test_extensions/test_ext_cine--1.0.sql
+@@ -0,0 +1,25 @@
++/* src/test/modules/test_extensions/test_ext_cine--1.0.sql */
++-- complain if script is sourced in psql, rather than via CREATE EXTENSION
++\echo Use "CREATE EXTENSION test_ext_cine" to load this file. \quit
++
++--
++-- CREATE IF NOT EXISTS is an entirely unsound thing for an extension
++-- to be doing, but let's at least plug the major security hole in it.
++--
++
++CREATE COLLATION IF NOT EXISTS ext_cine_coll
++ ( LC_COLLATE = "POSIX", LC_CTYPE = "POSIX" );
++
++CREATE MATERIALIZED VIEW IF NOT EXISTS ext_cine_mv AS SELECT 42 AS f1;
++
++CREATE FOREIGN DATA WRAPPER ext_cine_fdw;
++
++CREATE SERVER IF NOT EXISTS ext_cine_srv FOREIGN DATA WRAPPER ext_cine_fdw;
++
++CREATE SCHEMA IF NOT EXISTS ext_cine_schema;
++
++CREATE SEQUENCE IF NOT EXISTS ext_cine_seq;
++
++CREATE TABLE IF NOT EXISTS ext_cine_tab1 (x int);
++
++CREATE TABLE IF NOT EXISTS ext_cine_tab2 AS SELECT 42 AS y;
+diff --git a/src/test/modules/test_extensions/test_ext_cine.control b/src/test/modules/test_extensions/test_ext_cine.control
+new file mode 100644
+index 0000000..ced713b
+--- /dev/null
++++ b/src/test/modules/test_extensions/test_ext_cine.control
+@@ -0,0 +1,3 @@
++comment = 'Test extension using CREATE IF NOT EXISTS'
++default_version = '1.0'
++relocatable = true
+diff --git a/src/test/modules/test_extensions/test_ext_cor--1.0.sql b/src/test/modules/test_extensions/test_ext_cor--1.0.sql
+new file mode 100644
+index 0000000..2e8d89c
+--- /dev/null
++++ b/src/test/modules/test_extensions/test_ext_cor--1.0.sql
+@@ -0,0 +1,20 @@
++/* src/test/modules/test_extensions/test_ext_cor--1.0.sql */
++-- complain if script is sourced in psql, rather than via CREATE EXTENSION
++\echo Use "CREATE EXTENSION test_ext_cor" to load this file. \quit
++
++-- It's generally bad style to use CREATE OR REPLACE unnecessarily.
++-- Test what happens if an extension does it anyway.
++
++CREATE OR REPLACE FUNCTION ext_cor_func() RETURNS text
++ AS $$ SELECT 'ext_cor_func: from extension'::text $$ LANGUAGE sql;
++
++CREATE OR REPLACE VIEW ext_cor_view AS
++ SELECT 'ext_cor_view: from extension'::text AS col;
++
++-- These are for testing replacement of a shell type/operator, which works
++-- enough like an implicit OR REPLACE to be important to check.
++
++CREATE TYPE test_ext_type AS ENUM('x', 'y');
++
++CREATE OPERATOR <<@@ ( PROCEDURE = pt_contained_poly,
++ LEFTARG = point, RIGHTARG = polygon );
+diff --git a/src/test/modules/test_extensions/test_ext_cor.control b/src/test/modules/test_extensions/test_ext_cor.control
+new file mode 100644
+index 0000000..0e972e5
+--- /dev/null
++++ b/src/test/modules/test_extensions/test_ext_cor.control
+@@ -0,0 +1,3 @@
++comment = 'Test extension using CREATE OR REPLACE'
++default_version = '1.0'
++relocatable = true
+--
+2.25.1
+
diff --git a/meta-oe/recipes-dbs/postgresql/postgresql_12.9.bb b/meta-oe/recipes-dbs/postgresql/postgresql_12.9.bb
index 1344d4eb00..860e821b20 100644
--- a/meta-oe/recipes-dbs/postgresql/postgresql_12.9.bb
+++ b/meta-oe/recipes-dbs/postgresql/postgresql_12.9.bb
@@ -8,6 +8,7 @@ SRC_URI += "\
file://0001-Improve-reproducibility.patch \
file://remove_duplicate.patch \
file://CVE-2022-1552.patch \
+ file://CVE-2022-2625.patch \
"
SRC_URI[sha256sum] = "89fda2de33ed04a98548e43f3ee5f15b882be17505d631fe0dd1a540a2b56dce"