========================================================================== Ubuntu Security Notice USN-6613-1 January 29, 2024
ceph vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 23.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS (Available with Ubuntu Pro) - Ubuntu 16.04 LTS (Available with Ubuntu Pro) - Ubuntu 14.04 LTS (Available with Ubuntu Pro) Summary: Ceph could be made to bypass authorization checks if it received a specially crafted request. Software Description: - ceph: distributed storage and file system Details: Lucas Henry discovered that Ceph incorrectly handled specially crafted POST requests. An uprivileged user could use this to bypass Ceph's authorization checks and upload a file to any bucket. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 23.10: ceph 18.2.0-0ubuntu3.1 ceph-base 18.2.0-0ubuntu3.1 ceph-common 18.2.0-0ubuntu3.1 Ubuntu 22.04 LTS: ceph 17.2.6-0ubuntu0.22.04.3 ceph-base 17.2.6-0ubuntu0.22.04.3 ceph-common 17.2.6-0ubuntu0.22.04.3 Ubuntu 20.04 LTS: ceph 15.2.17-0ubuntu0.20.04.6 ceph-base 15.2.17-0ubuntu0.20.04.6 ceph-common 15.2.17-0ubuntu0.20.04.6 Ubuntu 18.04 LTS (Available with Ubuntu Pro): ceph 12.2.13-0ubuntu0.18.04.11+esm1 ceph-base 12.2.13-0ubuntu0.18.04.11+esm1 ceph-common 12.2.13-0ubuntu0.18.04.11+esm1 Ubuntu 16.04 LTS (Available with Ubuntu Pro): ceph 10.2.11-0ubuntu0.16.04.3+esm1 ceph-common 10.2.11-0ubuntu0.16.04.3+esm1 Ubuntu 14.04 LTS (Available with Ubuntu Pro): ceph 0.80.11-0ubuntu1.14.04.4+esm2 ceph-common 0.80.11-0ubuntu1.14.04.4+esm2 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6613-1 CVE-2023-43040 Package Information: https://launchpad.net/ubuntu/+source/ceph/18.2.0-0ubuntu3.1 https://launchpad.net/ubuntu/+source/ceph/17.2.6-0ubuntu0.22.04.3 https://launchpad.net/ubuntu/+source/ceph/15.2.17-0ubuntu0.20.04.6
OpenPGP_signature.asc
Description: OpenPGP digital signature
