CVE-2026-80580

A flaw was found in the fbdev component of the Linux kernel. This vulnerability arises because the modestring function, when generating output for the sysfs interface, can write more data than its allocated buffer can hold. An attacker could exploit this by providing a specially crafted input,...

AZL-97809 CVE-2026-80580 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulates the return value into i without checking whether i has reached...

Linux Distros Unpatched Vulnerability : CVE-2026-80580

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulat...

CVE-2026-80580: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulates the return value into i without checking whether i has reached...