CVE-2022-48668

smb3: fix temporary data corruption in collapse range

Description

In the Linux kernel, the following vulnerability has been resolved: smb3: fix temporary data corruption in collapse range collapse range doesn't discard the affected cached region so can risk temporarily corrupting the file data. This fixes xfstest generic/031 I also decided to merge a minor cleanup to this into the same patch (avoiding rereading inode size repeatedly unnecessarily) to make it clearer.

N/A

CVSS

Severity:

EPSS 0.12%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/49523a4732204bdacbf3941a016503ddb4ddb3b9
https://git.kernel.org/stable/c/fa30a81f255a56cccd89552cd6ce7ea6e8d8acc4

Frequently Asked Questions

What is the severity of CVE-2022-48668?: CVE-2022-48668 has not yet been assigned a CVSS score.
How to fix CVE-2022-48668?: To fix CVE-2022-48668, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-48668 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-48668 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-48668?: CVE-2022-48668 affects Linux Linux, Linux Linux.

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