ALBA-2021:0536 resource-agents bug fix and enhancement update
Not scored
Published
Check this codebase for ALBA-2021:0536 and fix it if it is affected.
What it is: ALBA-2021:0536 is a vulnerability in resource-agents, published on 16 Feb 2021.
Exploitation: There is no known exploitation of ALBA-2021:0536 in the wild and no public exploit code.
Affected product: resource-agents. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/ALBA-2021-0536/ (Markdown: https://insights.sbomify.com/ALBA-2021-0536/index.md)
This update adds IMDSv2 support to AWS resource agents in AlmaLinux, enhancing security for high-availability environments.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- Available
What is ALBA-2021:0536?
ALBA-2021:0536 is a vulnerability in resource-agents, published on 16 Feb 2021.
Official description
The resource-agents packages provide the Pacemaker and RGManager service managers with a set of scripts. These scripts interface with several services to allow operating in a high-availability (HA) environment.
Bug Fix(es) and Enhancement(s):
- AWS resource agents: add support for IMDSv2 (BZ#1905587)
Which versions are affected by ALBA-2021:0536?
Linux distribution packages (3)
resource-agents AlmaLinux:8 | All versions | 4.1.1-68.el8_3.1 |
resource-agents-aliyun AlmaLinux:8 | All versions | 4.1.1-68.el8_3.1 |
resource-agents-gcp AlmaLinux:8 | All versions | 4.1.1-68.el8_3.1 |
How do I fix ALBA-2021:0536?
Upgrade to a fixed version.
Is ALBA-2021:0536 being exploited?
There is no known exploitation of ALBA-2021:0536 in the wild and no public exploit code.