Vulnerability in Linux
CVE-2023-52634
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix disable_otg_wa logic [Why] When switching to another HDMI mode, we are unnecesarilly disabling/enabling FIFO causing both HPO and DIG registers to be set at the same time when only HPO is supposed to be set. This can lead to a system hang the next time we change refresh rates as there are cases when we don't disable OTG/FIFO but FIFO is enabled when it isn't supposed to be. [How] Removing the enable/disable FIFO entirely.
EPSS: 0.002 (9.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Linux — versions 8774029f76b9806f2f3586bb0502408076767fd5, 6.7, 0
- Linux Linux_kernel
References
Frequently asked questions
- What is CVE-2023-52634?
- CVE-2023-52634 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2024-04-02.
- How severe is CVE-2023-52634?
- Medium severity. CVSS v3 base score is 5.5 out of 10.