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prionPRIOn knowledge basePRION:CVE-2023-38431
HistoryJul 18, 2023 - 12:15 a.m.

Out-of-bounds

2023-07-1800:15:00
PRIOn knowledge base
www.prio-n.com
5
linux
kernel
out-of-bounds
smb
header
nvd

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

49.2%

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.

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

49.2%