Description
An authorization bypass vulnerability was found in Ceph versions 15.2.0 before 15.2.2, where the ceph-mon and ceph-mgr daemons do not properly restrict access, resulting in gaining access to unauthorized resources. This flaw allows an authenticated client to modify the configuration and possibly conduct further attacks.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| [UNKNOWN] | ceph | 15.2.0 before 15.2.2 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | ceph | 15.2.7-0ubuntu0.20.04.2 | USN-4706-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.18 | ceph16 | 15.2.6-r0 | — |
| Alpine v3.17 | ceph16 | 15.2.6-r0 | — |
| Alpine v3.16 | ceph | 15.2.6-r0 | — |
| Alpine v3.15 | ceph | 15.2.6-r0 | — |
| Alpine v3.14 | ceph | 15.2.6-r0 | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.13 | ceph | 15.2.6-r0 | — |
Advisories 1
- USN-4706-1 ceph vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026