CVE-2026-46191: fbcon: Avoid OOB font access if console rotation fails
fbcon: Avoid OOB font access if console rotation fails
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.141.1-1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-46191?
CVE-2026-46191 has a risk score of 38, indicating a moderate severity level.
How do I fix CVE-2026-46191?
To mitigate CVE-2026-46191, ensure that you update to the latest version of the Linux kernel where this vulnerability has been resolved.
What products are affected by CVE-2026-46191?
CVE-2026-46191 affects the Linux kernel, particularly the fbcon module related to console operations.
Does CVE-2026-46191 allow for remote exploitation?
CVE-2026-46191 is not specifically characterized as allowing remote exploitation but may lead to vulnerabilities in local console handling.
What type of vulnerability is CVE-2026-46191?
CVE-2026-46191 is a memory access vulnerability that could lead to out-of-bounds font access in the framebuffer console.