CVE-2022-48667: smb3: fix temporary data corruption in insert range
In the Linux kernel, the following vulnerability has been resolved:
smb3: fix temporary data corruption in insert range
insert range doesn't discard the affected cached region so can risk temporarily corrupting file data.
Also includes some minor cleanup (avoiding rereading inode size repeatedly unnecessarily) to make it clearer.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-48667?
CVE-2022-48667 is classified as a moderate severity vulnerability due to the risk of temporary file data corruption.
How do I fix CVE-2022-48667?
To fix CVE-2022-48667, you should update your Linux kernel to the latest stable version where this vulnerability has been patched.
What impact does CVE-2022-48667 have on systems?
CVE-2022-48667 can lead to temporary data corruption in files accessed over SMB3, affecting data integrity.
Which versions of the Linux kernel are affected by CVE-2022-48667?
CVE-2022-48667 affects certain versions of the Linux kernel, particularly those using SMB3 functionalities.
Is CVE-2022-48667 an exploitable vulnerability?
CVE-2022-48667 is not considered easily exploitable, but it poses a risk to file data integrity during specific operations.