CVE-2023-53406
MEDIUMLinux Kernel - Use-After-Free in USB Gadget PXA25x UDC DebugFS Handling
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: USB: gadget: pxa25x_udc: 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.
References (4)
Core 4
Core References
Scores
CVSS v3
5.5
EPSS
0.0014
EPSS Percentile
3.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-401
Status
published
Products (11)
Linux/Linux
< 5.14
Linux/Linux
1d50071b53f26a7b8b7d6a0e027b9e6643bb6075 - 6236a6d2cdfb710bd8a82c4b179d0a034d0d99cb
Linux/Linux
1d50071b53f26a7b8b7d6a0e027b9e6643bb6075 - 78d9586d8e728be1e360d3d0da7170c791d1d55e
Linux/Linux
1d50071b53f26a7b8b7d6a0e027b9e6643bb6075 - 7a038a681b7df78362d9fc7013e5395a694a9d3a
Linux/Linux
1d50071b53f26a7b8b7d6a0e027b9e6643bb6075 - 8d48a7887dbca22e064c20caf20ae7949019fe9b
Linux/Linux
5.14
Linux/Linux
5.15.100 - 5.15.*
Linux/Linux
6.1.18 - 6.1.*
Linux/Linux
6.2.5 - 6.2.*
Linux/Linux
6.3
... and 1 more
Published
Sep 18, 2025
Tracked Since
Feb 18, 2026