CVE-2023-3867

ksmbd: fix out of bounds read in smb2_sess_setup

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds read in smb2_sess_setup ksmbd does not consider the case of that smb2 session setup is in compound request. If this is the second payload of the compound, OOB read issue occurs while processing the first payload in the smb2_sess_setup().

N/A

CVSS

Severity:

EPSS 0.46%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/676392184785ace61e939831e7ca44a03d438c3b
https://git.kernel.org/stable/c/ef572ffa8eb44111eed2925fbb2adca78bdcbf61
https://git.kernel.org/stable/c/2ba03cecb12ac7ac9e0170e251543c56832d9959
https://git.kernel.org/stable/c/98422bdd4cb3ca4d08844046f6507d7ec2c2b8d8

Frequently Asked Questions

What is the severity of CVE-2023-3867?: CVE-2023-3867 has not yet been assigned a CVSS score.
How to fix CVE-2023-3867?: To fix CVE-2023-3867, 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-2023-3867 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-3867 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-2023-3867?: CVE-2023-3867 affects Linux Linux, Linux Linux.

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