CVE-2026-98919
kernel: drm/xe: harden adjust_idledly() against divide-by-zero and overflow
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 23, 2026
Updated · October 30, 2026
Description
A flaw was found in the Linux kernel's Intel Xe graphics driver. Improper calculation handling and missing zero-value checks during graphics idle delay configuration can lead to integer overflows or a division-by-zero error. Under certain hardware initialization states or driver operations, this issue can trigger a kernel panic, resulting in a Denial of Service (DoS).
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-369 · Divide By Zero