CVE-2023-2640

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2640", "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2640", "tags": [], "refsource": "MISC"}, {"url": "https://ubuntu.com/security/notices/USN-6250-1", "name": "https://ubuntu.com/security/notices/USN-6250-1", "tags": [], "refsource": "MISC"}, {"url": "https://lists.ubuntu.com/archives/kernel-team/2023-July/140923.html", "name": "https://lists.ubuntu.com/archives/kernel-team/2023-July/140923.html", "tags": [], "refsource": "MISC"}, {"url": "https://wiz.io/blog/ubuntu-overlayfs-vulnerability", "name": "https://wiz.io/blog/ubuntu-overlayfs-vulnerability", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "On Ubuntu kernels carrying both c914c0e27eb0 and \"UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs\", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks."}]}, "problemtype": {"problemtype_data": [{"description": []}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2023-2640", "ASSIGNER": "security@ubuntu.com"}}, "impact": {}, "publishedDate": "2023-07-26T02:15Z", "configurations": {"nodes": [], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-07-26T04:24Z"}