CVE-2026-31618: fbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO
fbdev: tdfxfb: avoid divide-by-zero on FBIOPUTVSCREENINFO
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Operational
Install an updated Linux kernel that includes the fix for 'fbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO' (apply the kernel update/patch that contains this fix).
Event History
Frequently Asked Questions
What is the severity of CVE-2026-31618?
The severity of CVE-2026-31618 is classified as medium with a CVSS score of 5.5.
How do I fix CVE-2026-31618?
To fix CVE-2026-31618, ensure that you update to the latest version of the Linux kernel that includes the patch for this vulnerability.
What kind of vulnerability is CVE-2026-31618?
CVE-2026-31618 is a divide by zero vulnerability that can cause a denial of service.
Which software is affected by CVE-2026-31618?
CVE-2026-31618 affects the Linux kernel and Microsoft azl3 kernel 6.6.134.1-2.
What is the potential impact of CVE-2026-31618?
The potential impact of CVE-2026-31618 includes a denial of service condition caused by a divide by zero error.