vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-3161): Linux kernel (Xilinx ZynqMP) vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | Jun 12, 2023 | Jul 13, 2023 | Jan 28, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Jun 12, 2023
Added
Jul 13, 2023
Modified
Jan 28, 2025
Description
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.
Solution(s)
ubuntu-upgrade-linux-image-4-4-0-1121-awsubuntu-upgrade-linux-image-4-4-0-1122-kvmubuntu-upgrade-linux-image-4-4-0-1159-awsubuntu-upgrade-linux-image-4-4-0-243-genericubuntu-upgrade-linux-image-4-4-0-243-lowlatencyubuntu-upgrade-linux-image-5-4-0-1017-iotubuntu-upgrade-linux-image-5-4-0-1024-xilinx-zynqmpubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-lts-xenialubuntu-upgrade-linux-image-xilinx-zynqmp
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