CVE-2021-47478: isofs: Fix out of bound access for corrupted isofs image
In the Linux kernel, the following vulnerability has been resolved:
isofs: Fix out of bound access for corrupted isofs image
When isofs image is suitably corrupted isofsreadinode() can read data beyond the end of buffer. Sanity-check the directory entry length before using it.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-47478?
CVE-2021-47478 has been rated as moderate severity due to potential out-of-bounds access in the Linux kernel.
How do I fix CVE-2021-47478?
To fix CVE-2021-47478, upgrade your Linux kernel to the latest version that contains the patched code.
What types of systems are affected by CVE-2021-47478?
CVE-2021-47478 affects systems running the Red Hat Linux Kernel and potentially other distributions using the same kernel versions.
What are the risks associated with CVE-2021-47478?
Exploitation of CVE-2021-47478 can lead to unauthorized access and instability in the affected system due to memory corruption.
When was CVE-2021-47478 disclosed?
CVE-2021-47478 was publicly disclosed as part of a kernel update in 2021.