CVE-2022-50235: NFSD: Protect against send buffer overflow in NFSv2 READDIR
In the Linux kernel, the following vulnerability has been resolved:
NFSD: Protect against send buffer overflow in NFSv2 READDIR
Restore the previous limit on the @count argument to prevent a buffer overflow attack.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-50235?
CVE-2022-50235 is considered a high severity vulnerability due to its potential to cause a buffer overflow attack.
How do I fix CVE-2022-50235?
To fix CVE-2022-50235, update your Linux kernel to a version that includes the patch resolving the send buffer overflow in NFSv2 READDIR.
What are the potential impacts of CVE-2022-50235?
The potential impacts of CVE-2022-50235 include unauthorized access and exploitation of the system due to buffer overflow.
Is CVE-2022-50235 present in all Linux kernel versions?
No, CVE-2022-50235 specifically affects certain versions of the Linux kernel prior to the incorporation of the security fix.
What components of the Linux kernel are affected by CVE-2022-50235?
CVE-2022-50235 affects the NFSD component of the Linux kernel that handles NFSv2 READDIR operations.