A flaw was found in the Linux kernel's implementation of 32-bit syscall interface for bridging. This allowed a privileged user to arbitrarily write to a limited range of kernel memory.
| Platform | Package | Release Date | Advisory |
|---|---|---|---|
| Amazon Linux 1 | kernel | 2018-05-25 18:12 | ALAS-2018-1023 |
| Amazon Linux 1 | kernel | 2018-03-16 16:17 | ALAS-2018-971 |
| Amazon Linux 2 - Core | kernel | 2018-04-19 04:50 | ALAS2-2018-994 |
| Amazon Linux 2 - Core | kernel | 2018-05-24 18:14 | ALAS2-2018-1023 |
| Amazon Linux 2 - Core | kernel | 2018-03-16 16:18 | ALAS2-2018-971 |
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.1 | CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD | CVSSv2 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
| NVD | CVSSv3 | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
