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MDEV-24193 UBSAN: sql/sql_acl.cc:9985:29: runtime error: member access within null pointer of type 'struct TABLE' , ASAN: use-after-poison in handle_grant_table

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privilege tables do not always have to exist
This commit is contained in:
Sergei Golubchik
2024-09-24 19:08:24 +02:00
parent 2cdcfb644c
commit 5bf543fd43
3 changed files with 25 additions and 1 deletions
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9
mysql-test/main/create_user.result
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@ -70,3 +70,12 @@ select * from mysql.user where user like 'foo';
Host User Password Select_priv Insert_priv Update_priv Delete_priv Create_priv Drop_priv Reload_priv Shutdown_priv Process_priv File_priv Grant_priv References_priv Index_priv Alter_priv Show_db_priv Super_priv Create_tmp_table_priv Lock_tables_priv Execute_priv Repl_slave_priv Repl_client_priv Create_view_priv Show_view_priv Create_routine_priv Alter_routine_priv Create_user_priv Event_priv Trigger_priv Create_tablespace_priv Delete_history_priv ssl_type ssl_cipher x509_issuer x509_subject max_questions max_updates max_connections max_user_connections plugin authentication_string password_expired is_role default_role max_statement_time
% foo N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 10 20 30 40 mysql_native_password N N 0.000000
drop user foo;
# End of 10.2 tests
#
# MDEV-24193 UBSAN: sql/sql_acl.cc:9985:29: runtime error: member access within null pointer of type 'struct TABLE' , ASAN: use-after-poison in handle_grant_table
#
RENAME TABLE mysql.procs_priv TO mysql.temp;
CREATE USER a IDENTIFIED WITH 'a';
ERROR HY000: Plugin 'a' is not loaded
RENAME TABLE mysql.temp TO mysql.procs_priv;
# End of 10.5 tests