Esta página aún no está disponible en su idioma local. Estamos trabajando arduamente para agregar más versiones de idiomas. Gracias por tu apoyo.

On this page

Kernel Version Description

Updated on 2023-08-21 GMT+08:00

This section describes the kernel version updates of RDS for MySQL.

RDS for MySQL 8.0

Table 1 RDS for MySQL 8.0 version description

Date

Description

2022-09-09

The updates in RDS for MySQL 8.0.25 are as follows:

  • New features and performance optimized
    • Connection per thread was supported for killing sessions.
    • Constraints on memory were added for the Performance Schema.
    • The performance of SQL Explorer was optimized based on specific scenarios.
    • Database performance was optimized in specific scenarios when the value of internal_tmp_mem_storage_engine was set to MEMORY.
    • The compiler was upgraded to GCC 10.3.
  • Issues resolved
    • Errors caused by writes to a temporary file were resolved.
    • Unexpected responses to Common Table Expression (CTE) queries were resolved.
  • Security hardening
    • The following security vulnerabilities were fixed: CVE-2021-2417, CVE-2021-2339, CVE-2021-2425, CVE-2021-2426, CVE-2021-2427, CVE-2021-2424, CVE-2021-2383, CVE-2021-2384, and CVE-2021-2410.

RDS for MySQL 5.7

Table 2 RDS for MySQL 5.7 version description

Date

Description

2023-06-28

  • New features and performance optimized
    • The kernel version was upgraded to 5.7.41.
    • Compiler security options were added.
  • Issues resolved
    • The replication exception that may occur when an index is added to a reference table and a foreign key is added to another table concurrently was rectified.
    • The replication exception that may occur when a child table is deleted after a foreign key table is deleted was rectified.
  • Security hardening
    • The following security vulnerabilities were fixed: CVE-2023-21963, CVE-2022-32221, CVE-2023-21840, CVE-2022-2097, CVE-2022-21617, CVE-2022-21608, CVE-2022-21592, CVE-2022-21589, CVE-2022-1292, CVE-2022-27778, CVE-2018-25032, and CVE-2022-21515.

2022-09-09

  • New features and performance optimized
    • The kernel version was upgraded to 5.7.38.
    • The compiler was upgraded to GCC 10.3.
    • Connection per thread was supported for killing sessions.
    • The threshold for slow query logs can be set based on the lock wait duration.
    • ALT security was hardened.
  • Issues resolved
    • Recovery security of crashed XA transactions on the primary instance was enhanced.
    • Abnormal instance reboot when Database Proxy is enabled was resolved.
    • Abnormal reboot caused by failed memory request for plugins was resolved.
  • Security hardening
    • The following security vulnerabilities were fixed: CVE-2022-21454, CVE-2022-21417, CVE-2022-21427, CVE-2022-21451, CVE-2022-21444, and CVE-2022-21460.
Feedback

Feedback

Feedback

0/500

Selected Content

Submit selected content with the feedback