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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 121532 | 2026-10-16 10:10 | 2026-10-16 10:11 | MySQL Server: InnoDB storage engine | Open | S5 | Any | Any | InnoDB: narrow LRU list mutex scope in buf_page_init_for_read() and fix LRUItr::start() scan restart | |
| 121491 | 2026-10-12 19:03 | 2026-10-12 19:03 | MySQL Server: Foreign Keys | Open | S5 | 9.6.0 | MacOS (Homebrew build, x86_64) | Any | SQL-layer FKs prepare ON UPDATE CASCADE for UPDATEs that don't touch referenced columns |
| 121508 | 2026-10-15 4:52 | 2026-10-15 4:52 | MySQL Server: Data Types | Open | S3 | Any | Any | DATE_ADD/ADDDATE/SUBDATE/TIMESTAMPADD read an unsigned interval >= 2^63 as negative: ADDDATE(d, 18446744073709551614) = | |
| 121499 | 2026-10-14 3:38 | 2026-10-16 10:38 | MySQL Server | Need Feedback (1 day) | S3 | 8.0.46 | Windows | Any | count(column) is counting null values in some cases |
| 121523 | 2026-10-15 18:32 | 2026-10-15 18:32 | MySQL Server: GIS | Open | S3 | 26.10.0 (trunk, 3b99be40), 26.7.0, 8.4.1 | Any | Any | ST_PointN / ST_GeometryN / ST_InteriorRingN take N modulo 2^32: ST_PointN(ls, 4294967297) returns the first point instea |
| 121522 | 2026-10-15 18:30 | 2026-10-15 18:30 | MySQL Server: DML | Open | S3 | 26.10.0 (trunk, 3b99be40), 26.7.0, 8.4.1 | Any | Any | REGEXP_INSTR/REGEXP_SUBSTR/REGEXP_REPLACE truncate pos and occurrence to 32-bit int: occurrence 4294967298 acts as 2 |
| 121504 | 2026-10-14 12:30 | 2026-10-14 12:30 | MySQL Server: Federated storage engine | Open | S3 | 8.4.11 | Any | Any | FEDERATED: ER_NET_ERROR_ON_WRITE (1160) from closing a dead remote connection is returned to an unrelated statement |
| 121520 | 2026-10-15 13:46 | 2026-10-15 13:46 | Shell VSCode Extension | Open | S3 | Any | Any | Contribution: Fix Visual Explain to use the SQL editor session | |
| 121471 | 2026-10-10 8:28 | 2026-10-10 8:28 | MySQL Server: InnoDB storage engine | Open | S3 | 26.7.0 | Any | Any | InnoDB: online ALTER TABLE UPDATE replay leaks persistent cursor buffer on reuse |
| 121519 | 2026-10-15 10:52 | 2026-10-15 10:52 | MySQL Workbench: SQL Editor | Open (2 days) | S3 | 26.7 | Windows | Any | ctrl+enter is different on workbench 26.7 |
| 121497 | 2026-10-13 16:44 | 2026-10-13 16:44 | MySQL Server: DDL | Open | S3 | 8.4.11, 9.7.2, 26.7.0 | Linux (official Docker images mysql:8.4.11, mysql:9.7.2, mysql:26.7.0) | x86 | ALTER TABLE rewrites CHECK (c = 0) on DATETIME to '0000-00-00 00:00:00' |
| 121509 | 2026-10-15 5:00 | 2026-10-15 5:00 | MySQL Server: Data Types | Open | S3 | 26.10.0 (trunk 3b99be40) | Any | Any | Integer >= 2^63 converted to TIME is read as signed: CAST(18446744073709551614 AS TIME) = -00:00:02, TIME_TO_SEC() = -2 |
| 121510 | 2026-10-15 5:01 | 2026-10-15 5:01 | MySQL Server: Data Types | Open | S3 | 26.10.0 (trunk 3b99be40) | Any | Any | CONV() truncates from_base and to_base to 32 bits: CONV('11', 4294967298, 10) = '3' instead of NULL |
| 121511 | 2026-10-15 5:02 | 2026-10-15 5:02 | MySQL Server: Data Types | Open | S3 | 26.10.0 (trunk 3b99be40) | Any | Any | FORMAT(X, D) takes D modulo 2^32: FORMAT(1.5, 4294967298) = '1.50' and FORMAT(1.5, 2147483648) = '2' |
| 121512 | 2026-10-15 5:03 | 2026-10-15 5:03 | MySQL Server: Data Types | Open | S3 | 26.10.0 (trunk, 3b99be40), 26.7.0, 8.4.1 | Any | Any | ELT(N, ...) wraps N modulo 2^32 in numeric context: ELT(4294967297,1,2,3)+0 = 1 while ELT(4294967297,1,2,3) IS NULL |
| 121513 | 2026-10-15 5:12 | 2026-10-15 5:12 | MySQL Server: Data Types | Open | S3 | 26.10.0 (trunk, 3b99be40), 26.7.0, 8.4.1 | Any | Any | TIME string parser takes the hour, minute and second fields modulo 2^64: CAST('18446744073709551635:40:27' AS TIME) = 19 |
| 121516 | 2026-10-15 10:03 | 2026-10-15 10:03 | MySQL Server: Data Types | Open | S3 | 26.7.0 | Windows | Any | VECTOR_TO_STRING() round-trip changes VECTOR value |
| 121498 | 2026-10-13 17:00 | 2026-10-13 17:00 | MySQL Server: DDL | Open | S3 | 8.4.11, 9.7.2, 26.7.0 | Linux (official Docker images mysql:8.4.11, mysql:9.7.2, mysql:26.7.0) | x86 | DROP COLUMN silently drops CHECK constraints that use no column |
| 121524 | 2026-10-15 18:33 | 2026-10-15 18:33 | MySQL Server: GIS | Open | S3 | 26.10.0 (trunk, 3b99be40), 26.7.0, 8.4.1 | Any | Any | ST_Transform() truncates the target SRID to 32 bits: ST_Transform(g, 4294971526) transforms to SRID 4230 instead of rais |
| 121493 | 2026-10-13 7:22 | 2026-10-13 14:51 | Shell Upgrade Checker | Verified (4 days) | S3 | 8.0.36 | Red Hat | x86 | MySQL Shell Upgrade Checker reports 3 errors but output identifies only 1 actual error during upgrade validation |
| 121492 | 2026-10-13 0:27 | 2026-10-13 15:20 | Shell Upgrade Checker | Verified (4 days) | S3 | 26.7.1, 9.7.1, 8.4.10 | Any | Any | Upgrade checker misses most FLOAT/DOUBLE AUTO_INCREMENT columns, so the 8.4 upgrade aborts after a clean check |
| 121526 | 2026-10-15 21:22 | 2026-10-15 21:22 | Shell Upgrade Checker | Open | S3 | 9.7.1, 26.7.0 | Any | Any | util.checkForServerUpgrade routine syntax check falsely rejects GROUP BY ... WITH ROLLUP in stored routines |
| 121489 | 2026-10-12 15:42 | 2026-10-12 15:54 | Shell Upgrade Checker | Verified | S3 | 9.7.1 | Any | Any | Upgrade checker: mysql_native_password=ON in option file not flagged for 9.x target |
| 121483 | 2026-10-12 4:54 | 2026-10-12 5:44 | Connector / Python | Open (5 days) | S3 | 26.7.0 | MacOS (27.0.1) | ARM (M2 Mac) | AttributeError on Python 3.15: module ‘ssl’ has no attribute ‘PROTOCOL_TLSv1’ (mysql/connector/network.py) |
| 121527 | 2026-10-16 7:03 | 2026-10-16 7:03 | MySQL Utilities: Binlog Events | Open | S3 | 8.4, 8.0 | Any | Any | redundant Table_map events in the binlog when triggers are present |
| 121475 | 2026-10-10 16:06 | 2026-10-13 6:07 | MySQL Server: GIS | Verified (4 days) | S3 | 8.0.46, 8.4.11, 9.7.2, 26.07 | Windows | Any | ST_Within returns different results when a geographic SPATIAL index is forced |
| 121473 | 2026-10-10 8:35 | 2026-10-10 8:36 | MySQL Cluster: Cluster (NDB) storage engine | Open | S3 | MySQL/NDB 8.4.11 source, commit `99960bf | Any | Any | malformed NDBXFRM1 trailer causes an unsigned underflow and SIGSEGV in ndbxfrm |
| 121506 | 2026-10-14 13:04 | 2026-10-14 13:04 | MySQL Server: Optimizer | Open | S2 | 26.7.1 | Ubuntu (24.04) | x86 (x86_64) | Wrong result: with subquery_to_derived=on, a correlated scalar COUNT(*) over a derived table is not grouped when the cor |
| 121528 | 2026-10-16 7:27 | 2026-10-16 8:37 | MySQL Server: Optimizer | Verified (1 day) | S2 | 8.0.46 | Any | Any | Wrong results with dynamic range and covering index merge intersection |
| 121529 | 2026-10-16 7:40 | 2026-10-16 7:40 | MySQL Server: Optimizer | Open | S2 | 26.7.0, 26.10.0-er | Linux | Any | CASE WHEN TRUE changes the result of a DATETIME comparison with subquery |
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