CVE-2023-53407
MEDIUMLinux Kernel - Use-After-Free in pxa27x_udc USB Gadget DebugFS Handling
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: USB: gadget: pxa27x_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
3.4%
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
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
Linux/Linux
8efd88f946017b69af67931a133b6dce92c27fd0 - 67c931a3f2f061bf457995fd21fff114325e0c30
Linux/Linux
8efd88f946017b69af67931a133b6dce92c27fd0 - 7a6952fa0366d4408eb8695af1a0578c39ec718a
Linux/Linux
8efd88f946017b69af67931a133b6dce92c27fd0 - 8da78a60f3323ce7aac589d49fb82f71a04bc835
Linux/Linux
8efd88f946017b69af67931a133b6dce92c27fd0 - b14d188d0d0b86e2180525aefd570dbb6ebd6aa9
... and 1 more
Published
Sep 18, 2025
Tracked Since
Feb 18, 2026