ALBA-2022:1547 sanlock bug fix and enhancement update

Not scored Published

A bug in sanlock caused lockspaces to remain stuck, potentially disrupting shared storage access for virtualization hosts.

Exploited in the wild
Not known
Login needed
Not stated
Attackable
Not stated
Victim action needed
Not stated
Fix
Available

What is ALBA-2022:1547?

ALBA-2022:1547 is a vulnerability in python3-sanlock, published on 26 Apr 2022.

Official description

The sanlock packages provide a shared storage lock manager. Hosts with shared access to a block device or a file can use sanlock to synchronize their activities. VDSM and libvirt use sanlock to synchronize access to shared devices or files.

Bug Fix(es) and Enhancement(s):

  • sanlock lockspace stuck in 'ADD' for days (BZ#2066125)

Which versions are affected by ALBA-2022:1547?

Linux distribution packages (4)
python3-sanlock AlmaLinux:8All versions3.8.4-2.el8_5
sanlk-reset AlmaLinux:8All versions3.8.4-2.el8_5
sanlock AlmaLinux:8All versions3.8.4-2.el8_5
sanlock-devel AlmaLinux:8All versions3.8.4-2.el8_5

How do I fix ALBA-2022:1547?

Apply the vendor's patch.

Is ALBA-2022:1547 being exploited?

There is no known exploitation of ALBA-2022:1547 in the wild and no public exploit code.

Sources

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