CVE-2023-21264
Public on 2023-08-09
Modified on 2024-03-01
Description
KVM: arm64: Prevent unconditional donation of unmapped regions from the host
NOTE: https://source.android.com/docs/security/bulletin/2023-08-01
NOTE: https://git.kernel.org/linus/09cce60bddd6461a93a5bf434265a47827d1bc6f
NOTE: https://source.android.com/docs/security/bulletin/2023-08-01
NOTE: https://git.kernel.org/linus/09cce60bddd6461a93a5bf434265a47827d1bc6f
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | Not Affected | ||
| Amazon Linux 2 - Core | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | Pending Fix | ||
| Amazon Linux 2023 | kernel | 2023-09-14 | ALAS2023-2023-349 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | CVSSv3 | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |