CVE-2025-38501

ksmbd: limit repeated connections from clients with the same IP

CVE-2025-38501 is fixed in linux on 1 platform, first by DEBIAN-CVE-2025-38501, released August 16, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0218

82nd percentile

In the Linux kernel, the following vulnerability has been resolved: ksmbd: limit repeated connections from clients with the same IP Repeated connections from clients with the same IP address may exhaust the max connections and prevent other normal client connections. This patch limit repeated connections from clients with the same IP.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
linux · Debian 12.15 (bookworm)	6.1.148-1	DEBIAN-CVE-2025-38501	Aug 16, 2025
linux · Debian 13.5 (trixie)	6.12.43-1	DEBIAN-CVE-2025-38501	Aug 16, 2025
linux · Debian 14	6.16.3-1	DEBIAN-CVE-2025-38501	Aug 16, 2025

Details

Published
August 16, 2025
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-38501

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