NetSight
high7.8

CVE-2022-49275

In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb…

Impact

In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb then free the skb. Move the can_put_echo_skb() for the m_can version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 3.18 before 4.9.324
from 4.10 before 4.14.289
from 4.15 before 4.19.253
from 4.20 before 5.4.207
from 5.5 before 5.10.110
from 5.11 before 5.15.33

Weakness classification

References