Vulnerability in Linux
CVE-2023-53797
In the Linux kernel, the following vulnerability has been resolved: HID: wacom: Use ktime_t rather than int when dealing with timestamps Code which interacts with timestamps needs to use the ktime_t type returned by functions like ktime_get. The int type does not offer enough space to store these values, and attempting to use it is a recipe for problems. In this particular case, overflows would occur when calculating/storing timestamps leading to incorrect values being reported to userspace. In some cases these bad timestamps cause input handling in userspace to appear hung.
EPSS: 0.002 (8.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Linux — versions 6.1.37, 5047a228d4c8e2b5d1b856f21a00ecf717945a9c, 5.15.112
References
Frequently asked questions
- What is CVE-2023-53797?
- CVE-2023-53797 is a high-severity vulnerability in Linux. CVSS score: 7.1/10. Published 2025-12-09.
- How severe is CVE-2023-53797?
- High severity. CVSS v3 base score is 7.1 out of 10.