CVE-2023-32247

linux: A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server

CVE-2023-32247 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-32247, released July 24, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0387
90th percentile

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_SESSION_SETUP commands. The issue results from the lack of control of resource consumption. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 6.1.37-1 DEBIAN-CVE-2023-32247 Jul 24, 2023
linux · Debian 13.5 (trixie) 6.3.7-1 DEBIAN-CVE-2023-32247 Jul 24, 2023
linux · Debian 14 6.3.7-1 DEBIAN-CVE-2023-32247 Jul 24, 2023

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