CVE-2023-53377

In the Linux kernel, the following vulnerability has been resolved: cifs: prevent use-after-free by freeing the cfile later In smb2_compound_op we have a possible use-after-free which can cause hard to debug problems later on. This was revealed during stress testing with KASAN enabled kernel. Fixing it by moving the cfile free call to a few lines below, after the usage.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

12 Dec 2025, 18:08

Type Values Removed Values Added
First Time Linux
Linux linux Kernel
CWE CWE-416
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/33f736187d08f6bc822117629f263b97d3df4165 - () https://git.kernel.org/stable/c/33f736187d08f6bc822117629f263b97d3df4165 - Patch
References () https://git.kernel.org/stable/c/4fe07d55a5461e66a55fbefb57f85ff0facea32b - () https://git.kernel.org/stable/c/4fe07d55a5461e66a55fbefb57f85ff0facea32b - Patch
References () https://git.kernel.org/stable/c/b6353518ef8180816e863aa23b06456f395404d6 - () https://git.kernel.org/stable/c/b6353518ef8180816e863aa23b06456f395404d6 - Patch
References () https://git.kernel.org/stable/c/d017880782cf71f8820ee4a2002843893176501d - () https://git.kernel.org/stable/c/d017880782cf71f8820ee4a2002843893176501d - Patch

18 Sep 2025, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-18 14:15

Updated : 2025-12-12 18:08


NVD link : CVE-2023-53377

Mitre link : CVE-2023-53377

CVE.ORG link : CVE-2023-53377


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free