CVE-2023-38431

State: Published
Severity: Not scored
Published: Jul 17, 2023
Updated: Aug 2, 2024
Reserved: Jul 17, 2023

Description

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/connection.c in ksmbd does not validate the relationship between the NetBIOS header's length field and the SMB header sizes, via pdu_size in ksmbd_conn_handler_loop, leading to an out-of-bounds read.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=368ba06881c395f1c9a7ba22203cf8d78b4addc0
https://security.netapp.com/advisory/ntap-20230824-0011/

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