CVE-2026-46219: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on unbind The state machine work is scheduled by the interrupt handler and therefore needs to be cancelled after disabling interrupts to avoid a potential use-after-free.

Affected products

• Linux Linux Kernel: from 5.4.287, before 5.5 (fixed in 5.5); from 5.10.231, before 5.10.258 (fixed in 5.10.258); from 5.15.174, before 5.15.209 (fixed in 5.15.209); from 6.1.120, before 6.1.175 (fixed in 6.1.175); from 6.6.66, before 6.6.140 (fixed in 6.6.140); from 6.12.5, before 6.12.90 (fixed in 6.12.90); …

Published 2026-05-28. Last modified 2026-06-17.