ALBA-2021:1088 pacemaker bug fix and enhancement update
Pacemaker updates fix bugs causing invalid XML generation and bundle promotion issues, potentially affecting cluster availability.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- Available
What is ALBA-2021:1088?
ALBA-2021:1088 is a vulnerability in pacemaker, published on 6 Apr 2021.
Official description
The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures.
Bug Fix(es) and Enhancement(s):
pacemaker never promotes a bundle until another transition unblocks it (BZ#1935240)
pacemaker generates invalid xml for certain failures (BZ#1939533)
Which versions are affected by ALBA-2021:1088?
Linux distribution packages (7)
pacemaker AlmaLinux:8 | All versions | 2.0.4-6.el8_3.2 |
pacemaker-cli AlmaLinux:8 | All versions | 2.0.4-6.el8_3.2 |
pacemaker-cts AlmaLinux:8 | All versions | 2.0.4-6.el8_3.2 |
pacemaker-doc AlmaLinux:8 | All versions | 2.0.4-6.el8_3.2 |
pacemaker-libs-devel AlmaLinux:8 | All versions | 2.0.4-6.el8_3.2 |
pacemaker-nagios-plugins-metadata AlmaLinux:8 | All versions | 2.0.4-6.el8_3.2 |
pacemaker-remote AlmaLinux:8 | All versions | 2.0.4-6.el8_3.2 |
How do I fix ALBA-2021:1088?
Apply the vendor's patch.
Is ALBA-2021:1088 being exploited?
There is no known exploitation of ALBA-2021:1088 in the wild and no public exploit code.