NetSight
medium5.5

CVE-2021-46909

In the Linux kernel, the following vulnerability has been resolved: ARM: footbridge: fix PCI interrupt mapping Since commit 30fdfb929e82 ("PCI: Add a call to p…

Impact

In the Linux kernel, the following vulnerability has been resolved: ARM: footbridge: fix PCI interrupt mapping Since commit 30fdfb929e82 ("PCI: Add a call to pci_assign_irq() in pci_device_probe()"), the PCI code will call the IRQ mapping function whenever a PCI driver is probed. If these are marked as __init, this causes an oops if a PCI driver is loaded or bound after the kernel has initialised.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 4.13.0 before 4.14.232
from 4.15.0 before 4.19.189
from 4.20.0 before 5.4.114
from 5.5.0 before 5.10.32
from 5.11.0 before 5.11.16

Weakness classification

References