| Release Date: | 2016-08-22 | |
| Impact: | Low | What is this? |
The mbcache feature in the ext2 and ext4 filesystem implementations inthe Linux kernel before 4.6 mishandles xattr block caching, which allows local users to cause a denial of service (soft lockup) via filesystem operations in environments that use many attributes, as demonstrated by Ceph and Samba.
See more information about CVE-2015-8952 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
| Base Score: | 4.9 |
| Vector String: | AV:L/AC:L/Au:N/C:N/I:N/A:C |
| Version: | 2.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Complete |
| Platform | Errata | Release Date |
| Oracle Linux version 6 (dtrace-modules-4.1.12-61.1.33.el6uek) | ELSA-2017-3533 | 2017-03-31 |
| Oracle Linux version 6 (kernel-uek) | ELSA-2017-3533 | 2017-03-31 |
| Oracle Linux version 7 (dtrace-modules-4.1.12-61.1.33.el7uek) | ELSA-2017-3533 | 2017-03-31 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2017-3533 | 2017-03-31 |
| Oracle VM version 3.4 (kernel-uek) | OVMSA-2017-0056 | 2017-03-31 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections: