USN-5311-1 released updates for contained. Unfortunately, a subsequent update reverted the fix for this CVE by mistake. This update corrects the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that containerd allows attackers to gain access to read- only copies of arbitrary files and directories on the host via a specially- crafted image configuration. An attacker could possibly use this issue to obtain sensitive information.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "1.5.9-0ubuntu1~20.04.4", "binary_name": "containerd" }, { "binary_version": "1.5.9-0ubuntu1~20.04.4", "binary_name": "golang-github-containerd-containerd-dev" } ] }
{ "cves_map": { "cves": [ { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2022-23648" } ], "ecosystem": "Ubuntu:20.04:LTS" } }