A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and font->height greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-43845 | A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and font->height greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service. |
Ubuntu USN |
USN-6222-1 | Linux kernel (Xilinx ZynqMP) vulnerabilities |
Ubuntu USN |
USN-6254-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6256-1 | Linux kernel (IoT) vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 11 Mar 2025 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2025-03-11T14:54:29.577Z
Reserved: 2023-06-08T00:00:00.000Z
Link: CVE-2023-3161
Updated: 2024-08-02T06:48:07.681Z
Status : Modified
Published: 2023-06-12T20:15:12.910
Modified: 2025-03-11T15:15:39.120
Link: CVE-2023-3161
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN