CVE-2023-53747
Public on 2025-12-08
Modified on 2025-12-10
Description
In the Linux kernel, the following vulnerability has been resolved:
vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | kernel | 2023-11-01 | ALAS2-2023-2328 | Fixed |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2023-06-28 | ALAS2KERNEL-5.10-2023-034 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2023-06-28 | ALAS2KERNEL-5.15-2023-021 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2023-06-28 | ALAS2KERNEL-5.4-2023-047 | Fixed |
| Amazon Linux 2023 | kernel | 2023-06-27 | ALAS2023-2023-228 | Fixed |
| Amazon Linux 2023 | kernel6.12 | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |