CVE-2023-53197

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-09-15 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: USB: uhci: 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.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
Linux Linux 5649d86f537887c2be88689986ec4dd493d4babe < c6af1dbc99ad37bf67c8703982df4d7f12d256c1
Linux Linux 5649d86f537887c2be88689986ec4dd493d4babe < e529aeb771aef1402c899b6b405610ef444d5d88
Linux Linux 5649d86f537887c2be88689986ec4dd493d4babe < 9cb88847b8b86f132309030022a23dca895b6f61
Linux Linux 5649d86f537887c2be88689986ec4dd493d4babe < 0a3f82c79c86278e7f144564b1cb6cc5c3657144
Linux Linux 5.13
linux linux_kernel < 5.15.100

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.17%
Raw Score 0.001660
Percentile 5.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00166
2026-11-13
0.00166
2026-11-12
0.00166
2026-11-10
0.00166
2026-11-09
0.00166
2026-11-08
0.00166
2026-11-07
0.00166
2026-11-06
0.00166
2026-11-05
0.00166

Intelligence Sources

mitre ref →
nvd ref →