CVE-2022-49868: phy: ralink: mt7621-pci: add sentinel to quirks table
In the Linux kernel, the following vulnerability has been resolved:
phy: ralink: mt7621-pci: add sentinel to quirks table
With mt7621 socdevattr fixed to register the soc as a device, kernel will experience an oops in socdevicematchattr
This quirk test was introduced in the staging driver in commit 9445ccb3714c ("staging: mt7621-pci-phy: add quirks for 'E2' revision using 'socdeviceattribute'"). The staging driver was removed, and later re-added in commit d87da32372a0 ("phy: ralink: Add PHY driver for MT7621 PCIe PHY") for kernel 5.11
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2022-49868?
CVE-2022-49868 has been classified with a severity rating that reflects its potential impact on affected systems.
How do I fix CVE-2022-49868?
To fix CVE-2022-49868, ensure that you upgrade to a patched version of the Linux kernel that addresses this vulnerability.
What systems are affected by CVE-2022-49868?
CVE-2022-49868 affects the Linux kernel versions starting from 5.11 and onwards.
What type of vulnerability is CVE-2022-49868?
CVE-2022-49868 is a vulnerability in the Linux kernel related to device registration that can cause a system crash.
How can I determine if my system is vulnerable to CVE-2022-49868?
To determine if your system is vulnerable to CVE-2022-49868, check if your Linux kernel version is 5.11 or later and if it has not been updated with the latest security patches.