Updated: 2023-07-06
Description:
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors.
CVSS3: 6.7
| OS | Vendor version | Errata |
|---|---|---|
| RHEL 9 | 5.14.0-284.11.1.el9_2 | RHSA-2023:2458 |
| Debian 10 cloud | 4.19.260-1 | DLA-3131-1 |
| Debian 10 | 4.19.260-1 | DLA-3131-1 |
| Amazon Linux 1 | 4.14.314-164.533.amzn1 | ALAS-2023-1744 |
| Ubuntu 16.04 ESM | 4.4.0-243.277 | USN-6254-1 |
| Ubuntu 18.04 | 4.15.0-197.208 | USN-5727-1 |
| Ubuntu 18.04 AWS | 4.15.0-1143.155 | USN-5727-1 |
| Ubuntu 18.04 Azure Focal | 5.4.0-1095.101~18.04.1 | USN-5728-1 |
| Ubuntu 20.04 AWS | 5.4.0-1089.97 | USN-5728-1 |
| Ubuntu 16.04 HWE ESM | 4.15.0-197.208~16.04.1 | USN-5727-1 |
| Ubuntu 16.04 AWS ESM | 4.4.0-1159.174 | USN-6254-1 |
| Ubuntu 16.04 GCP ESM | 4.15.0-1138.154~16.04.1 | USN-5727-2 |
| Ubuntu 16.04 AWS HWE ESM | 4.15.0-1143.155~16.04.1 | USN-5727-1 |
| Ubuntu 16.04 Azure ESM | 4.15.0-1159.174~16.04.1 | USN-5863-1 |
| Ubuntu 18.04 AWS Focal | 5.4.0-1089.97~18.04.1 | USN-5728-1 |
| Ubuntu 18.04 HWE Focal | 5.4.0-132.148~18.04.1 | USN-5728-1 |
| Ubuntu 20.04 | 5.4.0-132.148 | USN-5728-1 |
| Ubuntu 14.04 HWE ESM | 4.4.0-243.277~14.04.1 | USN-6254-1 |
| Ubuntu 22.04 | 5.15.0-53.59 | USN-5729-1 |
| Ubuntu 22.04 AWS | 5.15.0-1023.27 | USN-5729-1 |
| Ubuntu 22.04 Azure | 5.15.0-1023.29 | USN-5729-1 |
| Amazon Linux 2 | 4.14.314-237.533.amzn2 | ALAS-2023-2035 |
| OS | Original kernel version | State |
|---|---|---|
| RHEL 9 | |
Planned |
| Debian 10 cloud | |
Will Not Fix |
| Debian 10 | |
Will Not Fix |
| Debian 11 | |
Will Not Fix |
| Amazon Linux 1 | |
Planned |
| Ubuntu 16.04 ESM | |
Planned |
| Ubuntu 18.04 | |
Will Not Fix |
| Ubuntu 18.04 AWS | |
Will Not Fix |
| Ubuntu 18.04 Azure Focal | |
Will Not Fix |
| Ubuntu 20.04 AWS | |
Will Not Fix |
| Ubuntu 16.04 HWE ESM | |
Will Not Fix |
| Ubuntu 16.04 AWS ESM | |
Planned |
| Ubuntu 16.04 GCP ESM | |
Will Not Fix |
| Ubuntu 16.04 AWS HWE ESM | |
Will Not Fix |
| Ubuntu 16.04 Azure ESM | |
Will Not Fix |
| Ubuntu 18.04 AWS Focal | |
Will Not Fix |
| Ubuntu 18.04 HWE Focal | |
Will Not Fix |
| Ubuntu 20.04 | |
Will Not Fix |
| Ubuntu 14.04 HWE ESM | |
Planned |
| Ubuntu 22.04 | |
Will Not Fix |
| Ubuntu 22.04 AWS | |
Will Not Fix |
| Ubuntu 22.04 Azure | |
Will Not Fix |
| Amazon Linux 2 |
4.14.101-91.76.amzn2
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Released |