CVE-2021-46909

Medium

Description

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedFeb 27, 2024
First seenFeb 27, 2024

How to fix

Update
  • linux linux_kernel4.14.232, 4.19.189, 5.4.114, 5.10.32, 5.11.16 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.13.0 ≤ v < 4.14.232, 4.15.0 ≤ v < 4.19.189, 4.20.0 ≤ v < 5.4.114, 5.5.0 ≤ v < 5.10.32, 5.11.0 ≤ v < 5.11.164.14.232, 4.19.189, 5.4.114, 5.10.32, 5.11.16

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