ZDI-22-1688: Linux Kernel ksmbd Heap-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Linux Kernel. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of file attributes. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the kernel.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-22-1688?
ZDI-22-1688 is classified as a high severity vulnerability due to its potential for remote code execution.
How do I fix ZDI-22-1688?
To mitigate ZDI-22-1688, update to the latest version of the Linux Kernel that addresses this vulnerability.
Who is affected by ZDI-22-1688?
ZDI-22-1688 affects installations of the Linux Kernel, particularly those using Red Hat Kernel-devel.
Can ZDI-22-1688 be exploited without authentication?
No, ZDI-22-1688 requires authentication to exploit the vulnerability.
What type of attack can ZDI-22-1688 facilitate?
ZDI-22-1688 can facilitate remote attackers executing arbitrary code on the affected systems.