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.

References

https://git.kernel.org/stable/c/c3efce8cc9807339633ee30e39882f4c8626ee1d

https://git.kernel.org/stable/c/871b569a3e67f570df9f5ba195444dc7c621293b

https://git.kernel.org/stable/c/532747fd5c7aaa17ee5cf79f3e947c31eb0e35cf

https://git.kernel.org/stable/c/30e3b4f256b4e366a61658c294f6a21b8626dda7

https://git.kernel.org/stable/c/2643da6aa57920d9159a1a579fb04f89a2b0d29a

https://git.kernel.org/stable/c/1fc087fdb98d556b416c82ed6e3964a30885f47a

Details

Source: Mitre, NVD

Published: 2024-02-27

Updated: 2024-04-17

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium