CVE-2020-25669: Use After Free
A vulnerability was found in the Linux Kernel where the function sunkbdreinit having been scheduled by sunkbdinterrupt before sunkbd being freed. Though the dangling pointer is set to NULL in sunkbddisconnect, there is still an alias in sunkbdreinit causing Use After Free.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2020-25669?
CVE-2020-25669 has been assigned a medium severity rating due to the potential for a Use After Free vulnerability affecting the Linux Kernel.
How do I fix CVE-2020-25669?
To fix CVE-2020-25669, you should upgrade the Linux Kernel to version 5.10.223-1 or later.
Which versions of the Linux Kernel are affected by CVE-2020-25669?
CVE-2020-25669 affects Linux Kernel versions between 4.4.0 and 5.4.x and several other specific range versions.
What systems are impacted by CVE-2020-25669?
CVE-2020-25669 impacts various Linux distributions, including Debian Linux and may affect systems running specific NetApp firmware.
What type of vulnerability is CVE-2020-25669?
CVE-2020-25669 is classified as a Use After Free vulnerability, which can potentially lead to unauthorized access or system crashes.