Re: [Ceph-maintainers] v15.2.11 Octopus released

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On Tue, Apr 20, 2021 at 1:56 AM David Galloway <dgallowa@xxxxxxxxxx> wrote:
>
> This is the 11th bugfix release in the Octopus stable series.  It
> addresses a security vulnerability in the Ceph authentication framework.
> We recommend users to update to this release. For a detailed release
> notes with links & changelog please refer to the official blog entry at
> https://ceph.io/releases/v15-2-11-octopus-released
>
> Security Fixes
> --------------
>
> * This release includes a security fix that ensures the global_id value
> (a numeric value that should be unique for every authenticated client or
> daemon in the cluster) is reclaimed after a network disconnect or ticket
> renewal in a secure fashion. Two new health alerts may appear during the
> upgrade indicating that there are clients or daemons that are not yet
> patched with the appropriate fix.

The link in the blog entry should point at

https://docs.ceph.com/en/latest/security/CVE-2021-20288/

Please refer there for details and recommendations.

Thanks,

                Ilya
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