Name: CVE-2023-32253: Improper Resource Locking
Creator: Rapid7
Published: 2025-08-02T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2023-32253, CWE-413, CVSS 5.9, EPSS 0.003

A flaw was found in the Linux kernel's ksmbd component. A deadlock is triggered by sending multiple concurrent session setup requests, possibly leading to a denial of service.

CVSS Details

CVSS 3.1 Base Score: 5.9
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade linux	Aug 4, 2025	Aug 4, 2025
Ubuntu	—	Upgrade linux-oracleUpgrade linux-azure-fde-5.15Upgrade linux-intel-iotgUpgrade linux-nvidiaUpgrade linux-gcpUpgrade linux-riscv-5.15Upgrade linux-nvidia-tegra-igxUpgrade linux-hwe-5.15Upgrade linux-ibmUpgrade linux-intel-iotg-5.15Upgrade linux-gkeopUpgrade linux-lowlatencyUpgrade linux-kvmUpgrade linux-realtimeUpgrade linux-azure-5.15Upgrade linux-azureUpgrade linux-xilinx-zynqmpUpgrade linux-oracle-5.15Upgrade linux-gcp-5.15Upgrade linux-raspiUpgrade linux-intel-iot-realtimeUpgrade linux-aws-5.15Upgrade linuxUpgrade linux-nvidia-tegra-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-gkeUpgrade linux-azure-fdeUpgrade linux-ibm-5.15Upgrade linux-nvidia-tegraUpgrade linux-awsUpgrade linux-bluefield	Aug 7, 2025	Aug 2, 2025

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence