CVE-2024-26811: ksmbd: validate payload size in ipc response

0.0 CVSS

Description

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: validate payload size in ipc response

If installing malicious ksmbd-tools, ksmbd.mountd can return invalid ipc
response to ksmbd kernel server. ksmbd should validate payload size of
ipc response from ksmbd.mountd to avoid memory overrun or
slab-out-of-bounds. This patch validate 3 ipc response that has payload.

Classification

CVE ID: CVE-2024-26811

CVSS Base Severity: LOW

CVSS Base Score: 0.0

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.81% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://git.kernel.org/stable/c/88b7f1143b15b29cccb8392b4f38e75b7bb3e300
https://git.kernel.org/stable/c/51a6c2af9d20203ddeeaf73314ba8854b38d01bd
https://git.kernel.org/stable/c/a637fabac554270a851033f5ab402ecb90bc479c
https://git.kernel.org/stable/c/76af689a45aa44714b46d1a7de4ffdf851ded896
https://git.kernel.org/stable/c/a677ebd8ca2f2632ccdecbad7b87641274e15aac

Timeline