CVE-2023-53408

In the Linux kernel, the following vulnerability has been resolved: trace/blktrace: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once.
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

11 Dec 2025, 14:50

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/3036f5f5ae5210797d95446795df01c1249af9ad - () https://git.kernel.org/stable/c/3036f5f5ae5210797d95446795df01c1249af9ad - Patch
References () https://git.kernel.org/stable/c/5286b72fb425291af5f4ca7285d73c16a08d8691 - () https://git.kernel.org/stable/c/5286b72fb425291af5f4ca7285d73c16a08d8691 - Patch
References () https://git.kernel.org/stable/c/83e8864fee26f63a7435e941b7c36a20fd6fe93e - () https://git.kernel.org/stable/c/83e8864fee26f63a7435e941b7c36a20fd6fe93e - Patch
References () https://git.kernel.org/stable/c/a2e4b48d6f9b39aa19bafe223f9dd436a692fc80 - () https://git.kernel.org/stable/c/a2e4b48d6f9b39aa19bafe223f9dd436a692fc80 - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux
Linux linux Kernel
CWE CWE-401
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5

18 Sep 2025, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-18 14:15

Updated : 2025-12-11 14:50


NVD link : CVE-2023-53408

Mitre link : CVE-2023-53408

CVE.ORG link : CVE-2023-53408


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime