NetSight
critical9.8

CVE-2024-47408

In the Linux kernel, the following vulnerability has been resolved: net/smc: check smcd_v2_ext_offset when receiving proposal msg When receiving proposal msg i…

Impact

In the Linux kernel, the following vulnerability has been resolved: net/smc: check smcd_v2_ext_offset when receiving proposal msg When receiving proposal msg in server, the field smcd_v2_ext_offset in proposal msg is from the remote client and can not be fully trusted. Once the value of smcd_v2_ext_offset exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks the value of smcd_v2_ext_offset before using it.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.10 before 5.15.176
from 5.16 before 6.1.122
from 6.2 before 6.6.68
from 6.7 before 6.12.7
Version 6.13

References